Oregon Climate Divisions Temperatures (degrees Fahrenheit)
Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 1 1895 40.9 44.3 46.2 49.1 52.3 56.4 59.4 60.1 57.6 54.6 47.1 44.2 51.0 1 1896 45.0 46.8 45.5 46.9 50.5 57.6 60.8 61.0 59.9 53.9 43.2 46.8 51.5 1 1897 44.9 45.5 42.2 52.7 55.6 58.7 58.8 61.6 58.7 53.9 47.8 45.2 52.1 1 1898 43.2 49.1 44.9 51.0 52.9 57.7 60.1 61.5 60.1 53.9 47.6 42.4 52.0 1 1899 45.6 44.5 45.3 49.3 50.7 56.9 60.2 59.7 61.1 52.7 51.4 45.0 51.9 1 1900 47.1 46.4 51.6 50.2 53.9 58.3 60.2 59.7 59.8 53.1 48.2 47.6 53.0 1 1901 42.9 45.1 48.1 48.1 52.7 55.0 58.3 62.1 59.0 57.6 50.3 45.8 52.1 1 1902 43.8 47.9 46.5 49.1 53.2 57.0 59.8 60.6 59.6 55.8 47.9 44.5 52.1 1 1903 45.7 41.9 46.4 48.2 52.9 59.0 59.4 60.6 58.5 55.1 49.1 45.1 51.8 1 1904 45.6 45.0 44.5 51.6 52.4 57.1 60.4 61.6 61.9 55.6 50.6 45.6 52.7 1 1905 45.1 45.4 50.8 51.2 52.2 56.8 61.1 60.8 60.4 52.0 46.8 43.3 52.2 1 1906 46.1 47.0 44.7 52.3 53.1 56.3 63.2 61.6 60.9 55.8 47.3 45.3 52.8 1 1907 39.9 49.7 45.0 49.6 54.3 56.5 61.3 60.4 59.1 57.2 48.9 46.7 52.4 1 1908 45.5 45.1 47.1 50.6 51.6 57.7 61.6 61.0 60.6 53.7 49.9 42.0 52.2 1 1909 41.3 45.3 48.0 49.5 52.3 57.4 59.3 60.1 60.4 54.3 48.2 39.6 51.3 1 1910 41.9 43.2 51.1 51.8 55.5 56.6 60.3 60.1 58.3 55.3 47.8 45.1 52.3 1 1911 42.4 40.3 48.3 48.8 51.5 56.8 61.3 61.1 57.8 53.6 46.9 42.8 51.0 1 1912 44.8 47.1 45.5 48.5 54.2 58.7 60.5 60.3 58.9 51.7 48.3 43.2 51.8 1 1913 40.3 42.6 44.5 49.1 52.9 57.4 60.5 61.4 60.0 52.7 48.0 43.0 51.0 1 1914 45.6 45.1 50.4 50.5 54.7 56.9 60.9 61.1 58.6 54.8 48.3 38.2 52.1 1 1915 42.0 45.0 50.2 51.0 53.1 58.7 60.6 62.3 58.0 54.7 46.9 44.4 52.2 1 1916 36.0 46.9 47.4 49.8 51.5 57.2 59.0 61.6 58.4 52.6 44.4 40.8 50.5 1 1917 40.9 42.7 41.3 47.5 51.7 56.7 61.0 62.1 60.2 55.6 50.2 47.4 51.4 1 1918 46.7 44.3 46.6 50.2 51.6 59.4 60.8 61.0 61.2 55.5 47.3 42.8 52.3 1 1919 44.8 43.9 46.9 50.3 53.2 55.9 60.6 60.8 59.0 51.4 47.0 40.7 51.2 1 1920 45.0 45.6 45.8 47.4 51.4 56.9 61.1 61.6 58.1 52.9 47.4 45.1 51.5 1 1921 43.2 46.6 48.4 48.5 52.7 57.9 59.7 60.6 56.2 55.1 49.0 43.3 51.8 1 1922 39.5 42.1 43.9 47.4 52.7 59.3 61.2 60.6 59.9 54.7 45.3 42.8 50.8 1 1923 44.0 43.5 47.4 49.9 53.2 56.5 60.9 62.3 60.5 54.1 49.6 44.2 52.2 1 1924 43.3 49.9 45.6 49.7 56.2 57.6 60.8 60.9 59.0 53.6 47.1 39.5 51.9 1 1925 45.6 48.4 47.9 50.7 55.2 58.4 61.2 61.3 59.3 53.5 47.5 46.6 53.0 1 1926 44.5 49.3 51.7 54.0 53.5 59.2 61.5 61.0 56.1 54.7 50.6 43.3 53.3 1 1927 42.7 46.0 45.9 47.9 51.3 58.3 60.8 61.4 57.8 53.8 49.6 42.2 51.5 1 1928 43.8 45.7 49.2 48.1 55.5 58.2 61.5 60.8 58.3 53.3 47.6 42.6 52.1 1 1929 38.6 39.9 47.6 46.3 53.0 56.2 59.9 59.9 57.6 54.8 47.0 46.8 50.6 1 1930 35.5 47.8 48.5 50.7 51.5 56.9 60.0 61.3 58.8 52.3 47.1 43.6 51.2 1 1931 47.3 47.0 48.9 52.0 56.3 58.2 60.8 59.6 58.6 54.6 46.2 42.8 52.7 1 1932 42.0 43.3 48.5 49.3 53.0 57.9 58.8 60.7 58.0 53.5 49.9 40.3 51.3 1 1933 41.2 40.8 46.0 48.2 49.6 55.8 58.7 60.3 55.8 54.2 48.1 47.9 50.6 1 1934 47.9 49.6 52.8 53.0 56.5 57.3 59.7 60.8 57.9 55.1 50.6 46.2 54.0 1 1935 42.9 47.6 43.1 49.4 51.7 58.1 59.0 59.8 58.6 52.7 45.1 45.5 51.1 1 1936 45.6 42.8 45.4 50.9 55.4 59.8 61.0 61.9 58.2 55.4 46.6 44.2 52.3 1 1937 33.9 41.7 47.5 46.6 52.8 58.7 61.0 61.0 58.1 56.6 49.7 46.1 51.1 1 1938 44.2 43.9 45.5 50.4 53.4 57.7 60.7 59.1 60.3 54.1 45.3 44.3 51.6 1 1939 43.5 41.6 46.8 51.2 54.6 56.6 61.8 61.9 60.5 54.5 48.8 47.5 52.4 1 1940 44.6 46.7 49.2 52.4 56.3 59.7 61.7 63.0 60.7 56.5 46.1 45.3 53.5 1 1941 46.0 48.3 51.1 50.7 54.9 58.5 63.7 61.4 57.9 54.1 49.7 44.4 53.4 1 1942 43.0 44.4 45.7 49.9 53.3 57.4 63.7 63.1 58.9 55.0 47.2 45.6 52.3 1 1943 40.0 47.1 46.7 50.8 52.3 56.5 60.0 60.1 60.9 54.4 49.2 43.8 51.8 1 1944 43.1 43.8 46.0 48.8 53.4 56.7 60.7 61.1 59.8 56.7 46.9 44.1 51.8 1 1945 44.9 45.5 44.4 47.9 54.2 57.4 60.9 60.0 58.2 53.2 47.0 44.7 51.5 1 1946 43.1 43.8 45.6 48.4 55.0 56.9 61.3 60.1 58.2 50.2 44.6 43.6 50.9 1 1947 39.1 47.2 49.2 52.4 56.1 57.7 61.1 60.3 59.8 54.5 47.4 44.3 52.4 1 1948 42.7 41.4 44.2 45.9 52.8 59.8 60.1 61.1 58.5 53.0 44.4 38.6 50.2 1 1949 33.9 41.5 46.6 50.7 55.2 57.3 59.6 60.9 59.4 49.8 51.5 42.2 50.7 1 1950 35.6 43.6 45.0 48.1 51.6 58.0 61.2 62.5 58.4 53.0 48.7 49.3 51.3 1 1951 41.8 44.6 42.7 50.1 53.6 58.2 60.7 60.2 58.4 54.5 48.3 41.1 51.2 1 1952 39.8 43.4 43.6 48.8 52.9 55.2 60.2 60.1 59.0 55.7 44.4 43.5 50.6 1 1953 47.7 44.8 45.4 48.2 52.1 55.0 59.8 61.1 60.2 54.4 50.0 45.3 52.0 1 1954 42.1 46.4 44.5 48.0 52.7 54.9 57.7 58.7 57.9 53.2 51.2 44.3 51.0 1 1955 41.9 42.4 43.0 44.3 50.3 55.9 57.8 58.5 57.6 52.9 45.2 43.4 49.4 1 1956 42.8 39.3 44.1 48.8 54.1 55.7 60.6 60.6 57.9 51.7 45.9 43.2 50.4 1 1957 37.4 45.3 47.1 49.7 55.0 58.9 60.0 60.3 62.0 54.3 46.5 45.6 51.8 1 1958 46.6 50.1 45.3 49.9 56.4 61.0 63.1 62.2 60.1 55.3 48.1 48.6 53.9 1 1959 45.4 44.0 46.9 50.5 52.9 58.0 60.8 59.6 57.4 54.8 47.8 43.8 51.8 1 1960 41.9 44.6 47.2 49.7 52.0 58.1 59.4 59.9 57.9 53.9 47.2 44.6 51.4 1 1961 47.0 47.0 46.9 48.6 52.7 59.1 61.7 61.6 56.7 52.4 44.9 43.5 51.8 1 1962 41.2 44.6 45.0 50.1 50.8 55.6 58.8 60.9 59.3 54.0 49.1 45.6 51.3 1 1963 39.3 51.4 45.9 47.3 53.3 56.7 59.5 60.8 61.7 54.8 48.2 45.3 52.0 1 1964 43.7 43.9 44.7 46.8 50.8 56.4 60.2 60.0 57.6 55.3 45.5 42.8 50.6 1 1965 43.1 44.7 47.5 49.7 50.9 55.6 60.6 62.3 57.9 56.3 50.2 41.6 51.7 1 1966 43.6 43.8 45.6 50.6 52.4 58.3 60.0 60.9 60.9 53.8 48.9 46.1 52.1 1 1967 44.5 45.2 44.1 45.0 53.1 59.3 61.4 63.4 62.0 54.7 49.3 42.2 52.0 1 1968 42.6 50.1 48.8 47.4 53.2 58.2 61.2 58.3 59.6 52.4 48.4 41.3 51.8 1 1969 38.2 41.4 46.6 48.2 55.3 60.1 59.7 59.6 58.8 53.0 48.2 45.5 51.2 1 1970 45.2 48.6 47.5 46.2 53.1 58.2 59.9 59.8 56.7 52.0 48.2 42.2 51.5 1 1971 41.8 44.1 43.7 47.4 52.2 55.3 59.6 62.7 58.2 51.3 46.5 41.1 50.3 1 1972 40.6 45.1 48.8 46.6 53.9 57.8 62.1 62.0 57.2 52.6 48.4 39.9 51.3 1 1973 41.8 47.4 45.5 49.7 54.1 57.9 60.1 58.6 59.6 52.9 45.8 46.8 51.7 1 1974 41.0 43.8 46.8 49.1 51.8 57.0 60.2 61.3 61.0 53.3 48.3 45.2 51.6 1 1975 44.2 44.3 45.0 45.0 53.0 56.6 60.8 59.7 60.4 52.7 46.2 44.8 51.1 1 1976 44.3 43.4 44.3 47.2 53.1 55.3 60.6 60.9 60.2 54.3 50.5 43.2 51.4 1 1977 43.1 48.5 44.9 49.9 51.1 58.4 59.5 63.0 57.7 53.7 46.8 46.5 51.9 1 1978 46.1 47.1 50.1 48.6 52.7 59.3 61.3 61.6 58.5 55.8 43.3 39.0 52.0 1 1979 38.7 43.5 49.0 49.5 54.4 57.1 62.2 61.7 62.5 56.4 47.3 47.0 52.4 1 1980 40.9 47.8 45.9 50.1 52.7 55.6 61.3 59.6 59.2 54.9 49.0 46.4 52.0 1 1981 47.5 47.3 47.9 49.7 53.4 57.9 60.7 62.8 59.6 52.8 48.5 45.5 52.8 1 1982 40.6 43.8 45.2 46.4 52.8 57.8 60.0 61.4 59.6 54.6 45.7 43.5 51.0 1 1983 45.8 47.7 49.0 49.1 54.6 57.9 61.1 62.1 58.9 53.9 48.7 41.5 52.5 1 1984 45.1 46.5 49.4 47.7 52.5 55.8 60.6 61.4 59.0 51.7 46.8 40.6 51.4 1 1985 42.2 42.6 43.7 50.0 52.8 58.3 62.4 60.8 57.4 52.1 40.6 41.8 50.4 1 1986 47.6 47.3 51.0 48.6 53.4 59.5 59.7 62.0 56.8 55.1 49.4 45.5 53.0 1 1987 44.0 46.7 48.5 51.7 55.9 58.3 59.7 61.6 59.0 56.1 49.8 42.3 52.8 1 1988 43.3 46.5 46.8 50.1 52.9 57.0 61.4 60.2 58.6 57.1 48.2 43.8 52.2 1 1989 42.7 38.8 46.3 53.4 53.8 59.0 60.1 61.2 59.5 53.2 48.6 44.3 51.7 1 1990 44.6 42.8 48.4 51.4 53.1 57.7 62.6 62.8 61.6 52.4 47.6 37.3 51.9 1 1991 43.0 50.4 44.7 48.0 51.1 55.3 61.5 61.6 61.7 54.8 48.9 45.0 52.2 1 1992 45.8 50.4 51.2 53.1 57.2 59.7 62.2 62.7 58.5 55.1 48.5 42.2 53.9 1 1993 40.8 43.9 50.1 50.3 56.1 58.1 60.3 61.9 59.0 55.6 43.6 43.4 51.9 1 1994 46.0 43.9 48.8 50.6 55.0 56.6 61.3 62.1 60.9 52.5 43.0 43.8 52.0 1 1995 47.4 48.9 47.6 49.4 54.1 57.8 63.1 61.0 61.9 54.0 51.3 46.6 53.6 1 1996 44.7 46.4 48.4 50.9 52.0 57.4 62.2 61.8 57.7 53.4 48.2 45.7 52.4 1 1997 44.8 45.7 47.6 49.9 58.0 58.4 62.3 63.4 61.9 53.6 50.4 44.4 53.4 1 1998 47.2 46.9 48.2 49.0 53.0 57.5 62.6 62.6 59.9 53.6 48.1 41.8 52.5 1 1999 43.9 44.2 44.7 47.9 51.1 56.5 58.7 61.7 58.4 53.0 50.2 45.6 51.3 1 2000 43.5 47.0 45.8 51.3 53.8 58.4 60.8 60.8 60.0 53.9 45.6 45.8 52.2 1 2001 45.2 44.0 47.5 47.3 54.5 55.9 59.5 60.9 58.6 53.0 49.2 44.5 51.7 1 2002 43.6 45.6 44.6 49.5 51.5 58.2 62.1 60.9 58.8 54.0 49.5 46.6 52.1 1 2003 49.1 45.3 48.5 48.0 52.9 59.3 62.0 61.8 59.9 56.2 45.6 45.4 52.8 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 2 1895 38.1 42.8 45.0 50.1 54.0 59.7 63.1 64.1 56.7 53.1 43.6 40.6 50.9 2 1896 41.9 45.0 44.0 46.1 50.7 59.5 67.1 65.1 58.2 52.9 38.5 44.0 51.1 2 1897 40.7 42.7 40.4 52.5 57.7 60.1 62.1 67.3 57.8 52.5 45.1 41.9 51.7 2 1898 39.4 46.9 43.6 51.0 53.9 60.2 64.7 67.1 61.0 52.1 43.4 37.4 51.7 2 1899 42.2 40.1 43.9 48.7 50.6 58.0 65.0 60.5 62.3 50.7 49.1 40.9 51.0 2 1900 44.0 42.6 51.0 50.2 55.3 61.6 64.8 61.3 58.2 51.2 44.5 44.2 52.4 2 1901 39.1 42.0 47.0 47.6 54.7 56.1 61.7 67.4 57.4 57.4 47.3 41.7 51.6 2 1902 39.7 45.0 45.4 48.7 54.6 59.7 63.8 64.2 59.7 55.1 44.6 40.1 51.7 2 1903 41.7 39.0 44.9 48.0 54.7 62.7 63.5 64.3 59.0 53.8 45.6 40.6 51.5 2 1904 41.5 41.1 42.6 52.1 54.2 60.0 65.2 66.2 61.6 54.5 47.9 41.3 52.4 2 1905 40.3 40.9 50.2 51.6 53.1 59.8 67.4 65.2 60.7 49.5 42.3 38.9 51.7 2 1906 41.2 43.3 43.3 53.3 54.6 58.0 70.8 66.3 60.7 54.7 42.9 42.0 52.6 2 1907 34.3 45.5 43.8 50.1 56.2 58.9 66.5 62.8 59.9 57.3 45.3 42.3 51.9 2 1908 41.4 42.5 45.9 51.2 52.2 60.6 68.0 64.8 60.5 52.3 46.6 38.2 52.0 2 1909 35.4 43.1 47.2 49.5 53.2 60.4 62.4 63.7 61.3 53.2 45.4 34.5 50.8 2 1910 37.2 39.2 50.5 52.9 58.1 58.8 65.1 63.0 58.6 54.2 44.5 40.7 51.9 2 1911 37.3 37.3 47.3 48.9 51.5 59.6 67.5 64.2 56.7 52.2 43.1 39.0 50.4 2 1912 39.9 44.0 44.1 49.0 55.8 60.8 65.0 62.9 59.1 49.4 45.1 38.8 51.2 2 1913 35.7 38.0 42.8 49.3 54.5 59.6 64.7 65.7 60.0 50.7 44.7 38.3 50.3 2 1914 41.8 41.6 49.3 50.8 56.8 58.8 65.6 65.8 58.3 53.9 44.4 32.9 51.7 2 1915 37.0 43.0 49.7 52.2 54.4 60.6 64.8 68.2 59.5 53.5 43.7 40.3 52.2 2 1916 30.1 42.7 46.0 50.4 52.1 59.2 61.3 65.1 59.9 51.2 40.4 36.7 49.6 2 1917 36.6 39.4 39.5 47.7 52.6 59.0 67.1 67.3 60.1 54.9 47.3 44.1 51.3 2 1918 43.6 41.0 45.4 50.0 52.8 63.9 65.5 64.1 63.8 54.7 43.7 39.0 52.3 2 1919 40.3 41.1 45.8 51.1 55.3 58.1 65.6 65.9 59.5 48.8 43.3 34.4 50.8 2 1920 40.0 41.9 44.7 47.4 52.7 59.4 65.6 66.4 59.3 51.5 43.8 41.3 51.2 2 1921 39.2 43.1 47.0 48.7 54.6 61.2 63.6 65.0 57.5 54.3 46.3 37.9 51.5 2 1922 33.5 37.8 42.1 47.1 54.5 63.8 66.9 64.6 62.0 53.8 41.3 37.5 50.4 2 1923 40.3 38.6 45.8 50.7 55.1 59.5 65.5 67.2 61.9 52.7 45.9 39.8 51.9 2 1924 37.9 46.7 44.5 50.2 59.5 61.3 65.5 64.8 60.6 52.5 43.4 33.4 51.7 2 1925 42.1 45.7 46.8 52.0 57.9 61.5 67.2 65.3 60.0 52.2 44.2 42.3 53.1 2 1926 40.5 46.7 51.0 55.3 55.6 64.1 67.5 65.8 57.0 53.7 47.6 39.3 53.7 2 1927 38.2 42.7 44.4 48.3 52.6 61.4 65.5 65.6 57.9 52.5 47.4 37.4 51.2 2 1928 39.3 42.1 47.9 48.1 58.1 60.9 66.8 64.8 59.7 51.7 44.5 38.1 51.8 2 1929 33.5 34.8 46.5 46.6 54.9 59.2 64.4 62.8 59.3 53.7 43.1 42.9 50.1 2 1930 27.5 44.5 47.5 52.4 52.7 59.3 64.3 65.8 59.9 50.4 43.2 38.5 50.5 2 1931 42.4 42.7 46.9 52.7 59.5 60.4 66.8 65.7 59.1 52.5 41.3 38.2 52.4 2 1932 37.4 39.6 46.1 49.7 54.3 62.7 62.2 65.1 61.7 54.3 46.8 35.4 51.3 2 1933 37.3 36.7 44.5 48.9 50.8 59.1 64.7 66.6 56.4 53.8 44.2 44.6 50.6 2 1934 44.6 46.7 52.4 56.1 57.8 60.7 63.8 66.3 59.5 54.8 47.6 41.3 54.3 2 1935 37.9 43.4 41.2 49.1 54.2 61.1 64.3 65.5 62.9 50.2 40.1 39.2 50.8 2 1936 41.4 34.8 43.2 52.8 57.9 61.7 64.6 65.8 60.0 54.9 42.3 41.0 51.7 2 1937 28.8 39.2 46.8 47.2 56.0 62.2 65.6 64.0 60.8 55.5 47.4 41.9 51.3 2 1938 39.4 41.3 44.2 51.2 56.5 62.5 68.1 63.0 64.1 53.6 41.5 40.4 52.2 2 1939 40.7 38.7 46.4 52.5 56.9 58.4 65.9 66.4 61.9 53.3 46.2 44.2 52.6 2 1940 39.9 44.5 48.8 51.6 58.5 63.6 65.0 66.7 62.2 55.1 42.0 41.3 53.3 2 1941 41.4 45.2 50.5 51.8 55.5 59.6 68.6 64.9 57.7 52.7 46.2 40.8 52.9 2 1942 35.7 41.3 44.4 50.3 54.1 58.3 66.8 67.0 61.4 53.3 43.8 41.5 51.5 2 1943 33.4 43.0 44.0 51.9 53.1 58.3 64.7 63.2 63.5 53.4 45.1 38.6 51.0 2 1944 38.4 41.1 44.0 48.6 54.6 59.1 65.1 64.0 63.0 56.2 43.3 37.7 51.3 2 1945 40.8 42.9 42.8 47.7 56.5 59.6 66.0 65.1 58.6 52.4 43.7 40.2 51.4 2 1946 39.2 41.2 44.5 48.8 56.7 58.3 64.7 64.8 58.8 48.0 42.0 40.5 50.6 2 1947 35.5 44.4 48.2 51.9 58.5 58.4 63.1 62.4 60.9 52.8 44.9 40.9 51.8 2 1948 38.5 38.9 42.8 46.0 53.8 63.0 62.9 62.4 59.1 51.0 41.6 35.6 49.6 2 1949 27.9 38.5 45.2 51.4 57.2 60.1 63.8 64.3 61.6 47.5 48.8 39.3 50.5 2 1950 28.8 39.1 43.3 47.6 53.4 60.4 65.2 67.1 60.9 51.3 45.3 45.9 50.7 2 1951 38.4 41.9 40.7 52.3 55.2 62.7 65.5 64.0 62.2 51.7 44.5 37.1 51.4 2 1952 36.5 41.0 43.1 50.9 55.3 58.1 66.6 65.4 63.6 57.5 39.6 40.5 51.5 2 1953 45.6 42.7 44.2 48.4 52.8 56.3 64.4 64.6 62.0 53.9 47.9 42.3 52.1 2 1954 38.8 43.1 42.8 48.8 55.5 56.7 61.6 61.6 59.0 51.8 48.7 39.9 50.7 2 1955 38.2 39.6 40.5 44.4 52.1 59.6 61.2 63.6 59.8 52.7 41.8 40.2 49.5 2 1956 40.2 35.7 43.1 51.0 57.6 57.8 66.6 64.4 60.7 50.8 42.3 40.0 50.9 2 1957 31.4 41.7 45.9 51.0 57.5 60.9 63.5 62.5 64.5 52.4 43.0 42.5 51.4 2 1958 42.7 48.3 44.3 49.6 60.2 63.6 69.7 68.8 61.1 54.8 45.5 45.0 54.5 2 1959 41.8 41.6 45.4 50.5 53.3 60.4 66.7 64.1 58.3 53.4 44.2 40.1 51.7 2 1960 36.3 41.8 45.1 49.7 52.6 61.3 67.2 63.3 60.7 53.5 44.9 39.4 51.3 2 1961 43.3 45.7 45.8 49.0 54.6 63.8 66.9 68.7 58.0 51.7 41.7 40.4 52.5 2 1962 37.3 41.8 43.2 51.3 51.1 59.4 64.2 63.8 61.6 52.5 46.6 41.9 51.2 2 1963 34.0 48.1 44.8 46.9 55.4 58.8 61.6 64.7 64.3 53.7 45.8 40.2 51.5 2 1964 41.0 41.3 43.5 47.1 52.0 58.3 64.2 63.0 58.4 53.9 41.8 38.8 50.3 2 1965 40.0 42.9 46.8 50.8 52.1 59.1 66.7 65.8 59.0 55.4 47.7 38.0 52.0 2 1966 39.6 41.1 44.6 51.0 55.1 60.3 63.9 65.1 62.2 52.3 46.4 43.2 52.1 2 1967 42.6 43.2 43.4 45.2 54.9 63.4 67.0 70.7 64.8 53.2 46.3 39.6 52.9 2 1968 39.5 47.7 47.8 47.5 54.4 60.3 66.1 63.8 60.4 51.2 45.8 37.9 51.9 2 1969 33.6 39.6 46.2 48.9 58.0 63.6 63.8 62.9 60.7 50.5 45.1 41.8 51.2 2 1970 40.9 45.5 45.9 45.9 54.6 63.2 66.1 65.0 57.6 51.0 45.3 39.0 51.7 2 1971 39.0 41.4 42.2 47.8 55.0 56.9 65.7 67.5 58.2 49.9 43.7 38.4 50.5 2 1972 37.8 42.6 47.9 45.8 56.8 60.3 67.6 67.6 58.0 51.2 46.0 35.1 51.4 2 1973 37.8 44.4 44.9 49.7 56.4 60.5 66.1 62.4 61.3 51.7 42.6 43.3 51.8 2 1974 36.5 41.1 45.5 48.9 52.7 61.3 64.5 66.2 65.3 53.3 46.1 42.6 52.0 2 1975 41.6 41.1 43.3 45.0 54.6 59.0 65.7 62.2 63.1 51.7 43.5 41.9 51.1 2 1976 41.1 40.9 43.1 47.9 54.7 57.2 64.3 63.2 62.0 53.0 46.9 38.8 51.1 2 1977 37.5 44.6 43.6 51.0 51.4 61.4 63.6 69.2 58.7 52.4 43.2 42.7 51.6 2 1978 41.6 45.0 48.9 49.0 53.2 63.1 66.1 65.2 58.8 54.1 39.7 35.7 51.7 2 1979 31.3 41.0 48.4 49.9 56.2 61.2 66.5 64.5 63.2 55.7 43.4 43.5 52.1 2 1980 35.9 43.3 44.8 51.5 54.0 57.3 65.4 62.5 60.9 54.0 46.8 42.7 51.6 2 1981 42.6 43.4 47.1 50.1 54.4 59.1 64.3 68.2 61.6 51.2 46.6 42.1 52.6 2 1982 37.6 41.7 44.8 46.6 54.7 62.4 63.9 65.4 60.6 52.9 42.4 40.1 51.1 2 1983 42.8 45.7 48.5 49.9 57.0 58.9 62.9 65.7 58.8 52.1 47.0 35.7 52.1 2 1984 41.5 44.3 48.8 47.9 53.3 58.2 65.3 65.2 60.0 50.0 44.3 36.9 51.3 2 1985 35.9 39.5 43.3 51.6 55.1 61.4 69.5 64.8 57.5 51.1 36.8 34.0 50.0 2 1986 43.2 43.8 50.3 48.5 55.1 64.0 62.5 69.2 58.1 54.5 46.1 39.9 52.9 2 1987 39.3 44.4 47.3 53.0 57.9 63.2 64.0 66.5 62.4 56.2 46.9 38.3 53.3 2 1988 38.8 43.8 46.0 50.9 54.0 59.8 66.0 65.1 61.4 56.6 45.7 40.0 52.3 2 1989 41.1 35.0 44.9 54.0 55.4 62.3 63.1 63.6 62.9 52.4 46.4 39.5 51.7 2 1990 42.1 40.1 48.3 53.0 54.2 61.1 68.3 67.5 64.1 51.0 45.8 33.3 52.4 2 1991 38.5 48.1 44.2 48.7 52.4 57.5 67.0 67.0 64.3 53.9 46.5 41.4 52.5 2 1992 43.2 47.8 51.0 53.5 60.6 65.0 67.7 67.6 60.9 54.4 45.2 38.6 54.6 2 1993 35.9 39.5 48.3 50.2 59.0 59.9 61.6 65.8 62.8 55.7 40.7 40.5 51.7 2 1994 43.1 40.5 48.9 51.8 57.7 59.5 67.7 66.0 64.3 51.6 40.3 41.3 52.7 2 1995 43.3 46.3 46.9 49.2 57.8 61.1 67.7 64.1 64.2 52.2 49.7 42.0 53.7 2 1996 41.0 41.6 47.1 51.9 53.1 60.3 69.1 67.0 59.0 51.8 44.7 41.3 52.3 2 1997 40.5 42.9 45.9 49.4 60.1 60.2 65.9 68.4 63.1 51.6 48.4 39.6 53.0 2 1998 43.2 45.4 47.4 50.4 54.2 61.2 68.9 67.4 64.0 52.3 46.8 38.4 53.3 2 1999 41.7 42.6 44.4 48.9 52.6 59.0 64.5 66.7 62.2 53.2 48.7 42.4 52.2 2 2000 39.4 43.7 44.8 52.5 55.5 62.6 65.0 64.9 61.2 52.7 41.2 40.2 52.0 2 2001 40.8 41.5 46.8 47.7 57.1 58.4 64.5 66.4 62.3 52.0 47.1 41.0 52.1 2 2002 40.8 43.6 43.6 50.6 53.8 61.9 67.6 66.2 62.2 52.8 46.4 42.5 52.7 2 2003 45.2 43.6 48.2 49.0 55.5 63.8 68.8 67.5 63.9 56.4 43.0 41.6 53.9 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 3 1895 33.4 39.1 43.4 49.8 54.5 61.7 65.5 66.4 57.2 52.8 41.1 35.9 50.1 3 1896 38.4 42.2 43.1 45.6 50.9 62.2 69.5 65.9 56.7 51.6 37.7 39.6 50.3 3 1897 38.5 40.4 38.4 53.6 58.9 59.8 63.4 70.3 56.9 51.5 44.2 38.7 51.2 3 1898 35.8 45.1 41.4 52.1 53.9 61.9 68.1 69.7 61.2 52.1 42.4 34.9 51.6 3 1899 40.1 40.1 42.6 48.1 50.2 59.4 66.5 59.8 62.6 49.2 46.5 37.3 50.2 3 1900 41.2 42.1 50.2 49.4 55.9 63.8 66.3 61.5 56.2 50.4 45.2 40.3 51.9 3 1901 36.7 40.3 46.0 48.1 56.2 57.9 63.0 68.3 56.5 57.3 46.1 38.9 51.3 3 1902 37.7 43.5 43.4 48.6 54.6 62.1 65.4 65.7 60.7 54.4 43.6 38.1 51.5 3 1903 39.6 36.2 44.4 48.0 56.1 64.5 64.9 65.8 60.1 54.9 45.7 38.6 51.6 3 1904 39.4 40.6 42.5 53.7 56.6 62.4 66.7 67.6 61.2 54.4 46.3 38.3 52.5 3 1905 39.8 41.1 48.8 52.1 52.6 61.2 70.6 67.2 60.5 50.6 42.1 35.9 51.9 3 1906 40.1 42.1 41.6 52.6 54.4 58.5 73.7 68.3 60.1 55.1 42.8 39.8 52.4 3 1907 35.4 46.3 42.4 51.5 56.0 59.2 67.9 64.0 59.7 56.8 42.8 39.7 51.8 3 1908 39.4 40.7 44.7 52.1 51.2 61.1 71.2 66.3 60.2 51.1 45.0 35.4 51.5 3 1909 37.6 40.6 45.7 49.9 52.9 61.9 64.0 65.5 60.4 52.8 43.8 32.9 50.7 3 1910 35.1 38.8 49.8 54.8 59.1 60.0 67.1 64.8 57.6 54.2 43.0 38.1 51.9 3 1911 37.0 34.5 46.3 48.4 50.2 60.6 70.2 65.4 54.8 51.4 42.5 35.8 49.8 3 1912 40.0 42.7 43.0 48.3 54.9 60.4 67.1 64.2 58.4 48.3 44.0 35.8 50.6 3 1913 34.1 38.0 41.9 48.5 55.3 59.4 65.7 66.5 59.5 51.3 43.7 35.4 49.9 3 1914 39.5 40.7 49.3 49.3 56.8 59.0 67.9 68.7 58.5 52.8 43.0 31.1 51.4 3 1915 35.9 40.2 48.0 51.2 52.8 60.4 66.7 70.2 59.6 53.0 42.3 38.1 51.5 3 1916 30.9 43.2 46.2 50.0 51.1 59.2 63.3 65.4 60.9 49.2 38.5 35.1 49.4 3 1917 33.6 37.8 37.5 47.6 51.7 60.8 71.0 70.0 58.6 55.5 45.3 42.0 51.0 3 1918 40.8 39.8 44.4 49.3 52.9 66.8 68.6 65.3 64.3 54.7 41.7 35.8 52.0 3 1919 39.0 39.3 44.6 50.8 56.8 59.9 69.6 69.1 59.2 47.7 42.2 34.5 51.1 3 1920 40.2 41.1 43.0 46.7 53.7 60.6 67.7 68.6 60.6 50.2 41.5 38.3 51.0 3 1921 37.0 42.5 47.4 48.5 54.4 62.9 66.6 67.6 59.3 54.8 46.2 37.5 52.1 3 1922 33.6 37.8 41.3 45.8 55.4 65.7 70.6 66.1 63.2 52.7 39.8 38.0 50.8 3 1923 38.0 39.0 45.5 49.0 55.5 59.8 68.5 69.7 62.8 51.5 45.4 37.2 51.8 3 1924 37.8 46.0 42.4 50.9 60.9 63.7 68.8 67.0 61.2 50.8 42.8 32.4 52.1 3 1925 40.0 44.3 46.1 51.4 58.4 62.6 70.9 67.5 59.6 51.5 43.4 39.2 52.9 3 1926 38.0 45.2 50.4 56.4 57.0 67.4 70.9 68.9 58.2 53.9 47.1 37.7 54.3 3 1927 37.8 42.0 43.9 48.1 53.3 62.5 68.6 68.0 58.0 52.8 46.8 37.0 51.6 3 1928 38.5 41.5 48.1 48.1 59.0 61.8 69.8 67.3 61.5 51.4 43.3 36.0 52.2 3 1929 33.3 35.5 45.8 45.8 55.5 60.9 68.0 62.0 59.8 53.4 42.4 41.8 50.4 3 1930 30.6 44.1 47.0 52.3 52.0 60.9 67.1 67.6 60.1 50.6 41.8 35.9 50.8 3 1931 39.5 42.1 46.4 52.4 61.1 61.7 70.5 68.6 60.1 51.3 38.9 36.5 52.4 3 1932 35.3 38.2 46.1 48.2 54.0 63.8 65.3 65.6 63.9 52.9 45.8 33.5 51.1 3 1933 34.4 35.9 44.2 49.4 50.2 61.7 69.2 69.6 58.0 55.5 42.8 41.8 51.1 3 1934 42.1 45.2 53.3 55.8 59.1 61.8 67.5 70.1 62.0 54.0 46.3 39.7 54.7 3 1935 35.9 42.6 40.9 48.9 55.1 62.5 66.5 68.2 64.8 50.5 38.5 36.9 50.9 3 1936 38.7 38.1 43.3 51.5 57.7 61.9 66.8 67.7 60.9 55.2 40.5 36.3 51.6 3 1937 24.9 36.6 44.6 45.8 55.5 61.8 68.6 65.8 61.4 54.0 45.4 39.1 50.3 3 1938 36.9 38.1 41.3 49.2 56.1 63.7 71.6 66.1 64.2 51.8 39.7 38.2 51.4 3 1939 37.3 36.4 45.9 52.6 56.6 59.9 69.5 70.0 63.1 52.3 44.2 41.7 52.5 3 1940 39.4 42.2 47.5 51.0 59.2 66.1 67.8 69.9 61.2 53.7 40.8 39.3 53.2 3 1941 39.6 43.9 48.4 49.2 56.0 59.9 70.5 66.6 57.6 50.8 45.9 39.1 52.3 3 1942 36.9 39.0 43.6 48.9 52.8 59.4 69.7 70.2 63.0 54.2 42.9 39.0 51.6 3 1943 34.9 43.3 46.2 51.0 53.5 58.7 67.7 64.5 66.4 51.8 44.4 37.8 51.7 3 1944 37.5 38.8 43.4 46.5 55.7 59.6 68.5 67.0 63.8 56.8 41.1 38.9 51.5 3 1945 39.3 40.9 41.6 47.2 55.4 60.6 70.0 68.6 61.3 54.7 42.2 39.1 51.7 3 1946 36.7 38.8 43.6 49.5 57.3 59.2 68.3 69.0 60.1 47.3 40.9 39.0 50.8 3 1947 35.0 44.2 47.9 51.7 59.9 58.9 65.4 64.4 63.0 53.7 42.6 38.3 52.1 3 1948 38.2 37.5 41.4 44.4 53.3 62.9 65.1 64.6 60.2 52.7 40.6 34.6 49.6 3 1949 28.7 37.7 44.0 52.5 57.5 62.3 67.0 65.5 62.9 48.8 47.7 36.5 50.9 3 1950 32.0 40.5 42.7 47.9 54.4 61.8 68.2 69.2 61.6 52.9 45.8 44.1 51.8 3 1951 36.9 40.6 41.3 53.4 55.1 64.3 68.7 67.1 64.6 50.8 43.8 35.2 51.8 3 1952 34.5 39.4 40.4 51.9 56.3 58.2 70.2 67.3 65.1 57.7 38.7 37.6 51.4 3 1953 41.7 40.5 42.5 47.6 50.2 55.8 66.6 65.7 64.4 51.6 46.8 39.0 51.0 3 1954 37.4 43.1 42.2 49.9 57.1 57.0 65.7 62.5 58.3 51.1 45.3 37.1 50.6 3 1955 35.2 36.6 41.1 42.8 52.8 61.5 63.6 66.8 60.0 53.8 41.5 39.6 49.6 3 1956 38.7 35.7 41.9 51.3 56.7 59.0 69.0 65.5 61.3 49.6 41.7 37.0 50.6 3 1957 32.7 43.1 45.7 50.4 57.6 63.9 65.7 63.8 65.0 50.3 40.7 39.1 51.5 3 1958 40.1 46.4 42.7 49.0 61.2 63.8 71.8 71.9 61.4 55.6 45.3 43.6 54.4 3 1959 41.2 40.4 45.1 51.8 53.3 62.6 70.7 66.5 59.2 54.0 43.3 36.6 52.1 3 1960 37.8 40.9 47.5 49.4 53.4 64.7 71.2 66.1 63.7 52.8 42.4 38.2 52.3 3 1961 40.9 43.6 43.6 49.0 53.6 65.8 68.4 70.6 57.8 51.6 40.6 36.7 51.9 3 1962 33.7 39.7 42.4 51.7 51.4 60.4 66.9 65.3 63.1 51.8 44.9 40.0 50.9 3 1963 33.3 47.3 43.5 45.0 56.3 59.9 63.4 66.2 65.4 52.9 43.3 38.7 51.3 3 1964 36.5 39.1 41.9 46.2 52.6 59.8 67.2 65.7 59.1 55.6 40.6 38.7 50.3 3 1965 37.4 41.3 45.7 50.0 53.2 60.7 68.5 66.9 59.3 56.2 45.6 35.5 51.7 3 1966 36.9 39.1 44.7 51.3 56.7 60.8 65.0 67.4 62.7 52.8 44.6 39.6 51.8 3 1967 38.5 41.3 42.1 42.6 55.7 63.9 69.5 72.5 65.7 52.4 45.1 35.0 52.0 3 1968 37.0 46.2 46.9 47.5 54.3 62.7 69.3 65.3 62.3 51.9 43.7 36.7 52.0 3 1969 34.3 38.0 44.0 47.8 59.2 63.6 66.4 65.3 62.5 49.4 43.7 40.0 51.2 3 1970 40.9 44.0 45.1 43.8 55.7 65.1 69.6 67.7 58.6 51.3 45.3 36.5 52.0 3 1971 35.5 39.6 41.3 46.2 54.0 59.1 68.7 69.7 58.9 49.4 41.6 34.9 49.9 3 1972 35.3 41.8 47.9 46.2 56.7 63.0 70.5 68.9 58.7 51.0 43.5 32.9 51.4 3 1973 36.8 44.0 42.4 49.2 58.7 62.9 69.3 66.2 62.2 50.8 41.7 41.5 52.1 3 1974 35.5 39.0 43.7 47.3 53.5 64.0 66.7 68.3 66.0 52.5 44.1 38.6 51.6 3 1975 37.1 39.9 41.3 43.0 55.2 60.6 68.1 64.2 64.7 50.5 40.8 39.5 50.4 3 1976 39.2 39.9 42.0 46.3 55.5 58.5 67.6 64.4 62.8 53.8 46.2 35.7 51.0 3 1977 36.1 44.7 42.1 51.5 50.7 65.4 67.0 71.5 60.1 52.4 42.1 41.7 52.1 3 1978 42.1 42.9 48.8 46.9 53.2 62.8 67.9 66.4 57.2 55.2 39.2 33.5 51.3 3 1979 34.6 39.6 47.5 48.6 56.4 62.0 68.0 65.6 64.3 55.9 41.6 40.3 52.0 3 1980 37.7 44.3 43.1 50.0 53.7 57.7 68.3 64.4 62.1 54.1 44.4 40.4 51.7 3 1981 42.4 42.5 45.6 50.2 54.4 61.3 66.6 69.8 62.5 50.2 44.7 41.4 52.6 3 1982 34.8 40.1 42.8 45.7 55.2 62.7 66.0 66.9 59.3 51.9 41.0 38.1 50.4 3 1983 40.1 43.1 46.1 46.8 56.8 59.5 63.2 67.1 59.2 52.9 43.7 38.1 51.4 3 1984 39.5 41.9 46.7 46.6 54.4 59.0 68.7 66.8 60.3 49.0 41.6 35.6 50.8 3 1985 37.6 39.5 41.5 52.3 54.2 63.1 71.1 65.7 56.7 50.6 36.7 36.6 50.5 3 1986 42.9 44.2 49.2 48.6 55.2 65.8 65.0 71.3 56.6 53.6 44.3 38.8 53.0 3 1987 37.2 42.0 45.3 53.7 58.1 65.3 64.9 68.0 62.3 57.5 44.9 37.3 53.0 3 1988 38.0 43.5 44.8 50.9 53.1 60.5 69.2 67.8 62.5 58.4 43.1 37.7 52.5 3 1989 37.1 35.0 44.1 53.6 54.4 62.9 64.7 64.9 61.5 51.6 43.5 38.3 51.0 3 1990 39.9 38.5 46.8 53.8 54.0 61.5 70.5 68.5 64.5 51.0 42.1 31.3 51.9 3 1991 36.7 46.7 42.4 46.7 51.2 58.3 69.2 68.7 65.6 55.1 46.1 41.0 52.3 3 1992 40.5 46.6 49.4 53.3 61.5 65.1 68.0 69.5 61.9 54.0 43.6 37.4 54.2 3 1993 35.9 38.9 48.8 48.7 57.6 60.1 62.2 65.7 63.0 55.2 42.9 39.7 51.6 3 1994 40.9 40.1 47.5 51.3 57.7 61.0 70.6 66.7 64.1 50.8 37.5 38.5 52.2 3 1995 42.5 46.8 45.0 48.0 56.5 60.5 68.3 65.0 64.9 52.4 48.3 42.3 53.4 3 1996 39.9 44.0 46.6 50.5 53.7 61.3 71.8 69.3 59.7 52.2 45.2 40.0 52.9 3 1997 39.1 42.0 46.6 49.4 60.3 60.7 67.6 69.0 62.2 51.3 46.1 37.3 52.6 3 1998 42.3 42.4 45.4 49.2 51.9 61.7 71.1 69.7 64.6 51.0 44.1 35.9 52.4 3 1999 39.2 39.8 42.9 47.3 52.4 60.1 66.5 67.5 62.8 53.8 47.5 38.9 51.6 3 2000 38.5 43.7 43.8 51.8 55.4 64.0 66.6 67.5 61.6 52.3 39.8 39.4 52.0 3 2001 39.3 40.0 46.5 46.8 59.6 60.0 67.4 68.9 63.6 53.1 45.3 38.7 52.4 3 2002 38.3 42.8 42.8 50.5 54.1 63.3 70.7 67.0 62.7 51.9 44.8 41.0 52.5 3 2003 44.4 41.5 46.4 46.2 55.1 64.8 71.7 69.2 64.7 55.2 41.1 40.1 53.4 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 4 1895 32.0 36.9 39.0 44.7 50.5 56.2 60.6 61.3 50.7 48.9 40.2 35.1 46.3 4 1896 36.5 39.4 38.4 36.6 43.2 55.4 64.9 60.9 49.6 49.8 36.0 38.4 45.8 4 1897 35.9 37.3 31.8 46.1 53.3 55.2 58.7 66.1 52.3 47.8 40.0 36.5 46.8 4 1898 33.7 41.7 37.0 44.0 47.7 56.0 62.9 65.7 56.1 46.7 41.6 33.8 47.2 4 1899 36.3 35.6 37.5 44.2 43.6 52.6 62.3 54.8 57.5 45.9 45.1 37.4 46.1 4 1900 38.4 38.0 45.5 40.3 50.4 59.2 61.8 57.1 50.7 46.3 42.0 39.9 47.5 4 1901 33.6 36.8 40.2 39.4 50.1 48.8 59.1 62.9 50.3 54.3 44.4 37.8 46.5 4 1902 34.4 40.0 38.3 41.4 49.6 56.5 60.0 61.2 54.5 51.8 41.2 35.8 47.1 4 1903 36.6 33.4 38.4 41.4 49.1 59.8 59.3 61.4 54.4 49.3 42.8 37.3 46.9 4 1904 36.0 36.4 36.1 43.3 47.7 55.2 62.1 62.5 54.7 49.8 44.8 37.3 47.2 4 1905 35.8 36.7 44.3 44.1 46.8 55.6 65.1 62.6 55.6 42.8 42.3 36.3 47.3 4 1906 36.4 38.6 37.9 49.4 49.9 52.9 69.0 63.5 54.6 50.4 42.3 37.9 48.6 4 1907 29.4 41.3 37.0 45.1 50.3 52.8 63.4 59.4 56.1 55.7 42.9 37.9 47.6 4 1908 36.5 37.1 40.8 45.8 46.4 56.3 66.1 61.7 54.8 47.9 44.4 34.0 47.7 4 1909 31.2 37.5 41.6 46.4 48.0 57.9 59.9 61.5 56.1 49.5 40.8 31.5 46.8 4 1910 31.9 34.4 45.9 45.4 54.3 56.5 63.2 60.0 54.3 50.6 41.0 37.5 47.9 4 1911 32.6 31.7 42.4 43.2 45.5 56.3 64.7 61.0 51.1 47.8 39.9 34.7 45.9 4 1912 35.1 39.0 37.9 41.9 51.2 57.4 61.9 59.8 52.8 43.9 41.9 35.1 46.5 4 1913 30.7 33.5 36.1 43.0 50.5 56.1 61.4 62.2 53.9 45.9 41.7 34.7 45.8 4 1914 36.6 36.8 44.5 46.7 54.2 54.9 64.0 64.7 53.5 51.1 42.5 29.7 48.3 4 1915 32.7 37.3 44.7 46.1 50.5 56.8 62.0 66.6 56.4 50.8 38.8 35.3 48.2 4 1916 25.6 38.3 41.1 46.7 47.4 55.9 59.4 60.8 57.5 47.1 36.5 31.0 45.6 4 1917 30.8 34.2 33.4 43.8 47.3 54.7 65.4 65.3 54.1 52.3 43.9 40.0 47.1 4 1918 37.7 35.8 39.8 44.9 48.1 63.1 64.1 60.5 61.0 52.0 40.5 35.1 48.6 4 1919 35.2 35.7 40.2 47.7 52.6 55.7 64.9 65.0 55.5 42.9 39.8 30.8 47.2 4 1920 35.7 37.1 39.0 45.0 48.5 56.1 64.3 64.1 57.4 47.5 40.4 36.6 47.6 4 1921 34.1 38.4 42.3 44.6 51.0 59.7 62.2 63.7 55.6 52.3 41.6 34.9 48.4 4 1922 29.2 33.1 36.4 42.6 50.5 63.1 65.5 62.5 59.3 51.1 38.1 32.9 47.0 4 1923 35.1 34.2 40.4 48.7 51.6 56.3 64.7 65.1 58.4 49.0 43.9 35.7 48.6 4 1924 33.3 42.1 38.0 45.5 57.5 59.1 64.0 63.0 57.6 49.7 40.1 30.5 48.4 4 1925 36.6 40.7 42.0 48.7 55.9 58.5 66.1 62.8 56.2 48.8 40.3 39.1 49.6 4 1926 35.7 41.7 46.6 52.0 52.0 62.9 66.1 64.4 54.6 51.1 44.0 34.6 50.5 4 1927 33.6 37.8 39.3 44.0 48.8 59.7 64.3 63.8 54.2 49.2 41.3 31.9 47.3 4 1928 34.3 37.4 43.7 43.1 55.8 57.8 65.5 62.9 57.8 47.9 40.3 33.3 48.3 4 1929 29.4 30.3 41.7 40.9 51.4 56.2 63.3 60.4 56.6 51.1 39.7 38.1 46.6 4 1930 25.1 39.8 42.4 47.5 48.4 57.0 63.0 63.9 57.6 45.3 39.7 33.4 46.9 4 1931 38.9 39.6 42.9 51.9 59.0 59.9 66.6 65.2 58.2 51.5 38.5 33.6 50.5 4 1932 32.9 34.1 41.8 49.1 54.0 61.8 62.9 64.7 62.1 53.4 44.0 31.4 49.4 4 1933 33.1 33.2 40.6 49.0 49.7 59.9 66.2 67.2 56.1 54.5 43.0 40.5 49.4 4 1934 40.8 44.2 50.3 56.3 58.4 60.9 64.2 67.3 60.3 54.3 44.4 37.8 53.3 4 1935 32.9 40.1 39.1 49.3 54.7 61.5 65.5 66.8 63.8 50.4 37.5 36.5 49.8 4 1936 37.2 33.8 40.6 53.0 58.8 61.2 64.1 66.1 59.2 54.0 41.9 36.7 50.6 4 1937 24.6 34.5 41.4 45.9 54.1 61.5 65.3 62.8 59.7 56.0 43.7 39.0 49.0 4 1938 36.6 37.3 40.0 49.4 55.2 61.9 67.6 61.9 62.9 52.0 37.9 35.7 49.9 4 1939 35.8 33.3 41.5 50.4 54.1 54.5 64.6 65.4 59.6 50.3 42.6 39.0 49.3 4 1940 35.0 38.5 43.9 47.9 56.3 60.7 63.0 64.6 58.9 52.9 39.0 37.5 49.9 4 1941 37.6 40.1 46.5 48.5 52.8 56.7 66.9 62.3 53.8 47.6 41.2 35.0 49.1 4 1942 32.5 36.0 39.8 46.1 49.2 54.3 63.9 64.4 58.9 50.6 38.7 34.3 47.4 4 1943 30.2 38.5 38.8 47.6 48.1 53.8 62.7 60.0 62.0 48.7 42.1 35.3 47.3 4 1944 33.6 35.3 38.3 43.7 50.0 54.6 62.4 61.0 58.9 52.8 38.4 35.6 47.1 4 1945 36.1 36.9 37.2 42.2 51.9 55.7 64.2 64.1 55.7 49.2 37.1 34.7 47.1 4 1946 33.8 35.3 39.1 45.1 52.9 54.1 62.5 62.5 55.0 43.2 36.9 35.9 46.4 4 1947 31.1 39.8 43.8 48.3 55.6 55.3 61.4 60.5 58.3 48.9 39.2 35.6 48.2 4 1948 33.4 31.8 35.3 39.2 46.8 60.3 60.2 59.6 53.9 44.9 34.8 27.8 44.0 4 1949 22.6 31.0 37.3 46.0 50.8 55.8 61.9 62.2 58.1 44.1 44.3 31.0 45.4 4 1950 25.5 32.6 36.1 41.9 50.7 56.9 63.8 65.5 59.3 46.1 39.3 38.0 46.3 4 1951 30.7 34.0 34.8 45.2 50.4 58.7 64.1 61.1 59.9 44.8 37.1 30.9 46.0 4 1952 29.2 33.1 35.2 45.9 50.6 55.1 65.0 63.2 62.0 56.1 38.0 33.8 47.3 4 1953 38.6 37.3 38.8 43.6 47.9 53.0 63.6 62.8 61.3 53.0 43.5 37.2 48.4 4 1954 33.0 38.7 37.9 45.4 52.0 53.6 60.6 58.6 56.5 46.2 42.6 34.0 46.6 4 1955 33.0 34.9 36.2 40.4 48.9 57.4 59.6 62.5 57.6 50.0 36.2 35.1 46.0 4 1956 34.8 32.6 37.7 47.1 54.3 55.7 66.2 62.7 59.1 47.2 40.8 37.7 48.0 4 1957 28.8 37.9 41.3 47.4 54.9 59.8 61.8 60.0 62.0 48.5 39.7 37.7 48.3 4 1958 38.3 43.5 40.4 45.5 59.1 61.5 68.1 67.4 58.3 52.8 41.5 41.6 51.5 4 1959 37.3 37.2 41.8 47.8 49.7 58.7 65.4 62.1 56.2 53.1 42.4 37.6 49.1 4 1960 32.9 38.1 42.0 46.1 49.5 59.9 66.7 61.2 59.6 51.6 41.2 37.0 48.8 4 1961 39.7 40.6 41.0 46.0 51.4 63.6 65.5 68.2 55.1 48.6 39.1 35.5 49.5 4 1962 34.3 38.6 39.2 49.4 48.2 57.8 63.4 62.1 60.8 50.2 43.3 39.1 48.9 4 1963 32.1 44.8 42.0 41.7 52.0 55.5 58.6 62.1 62.1 49.8 40.7 37.2 48.2 4 1964 34.8 36.9 37.9 41.9 47.4 55.5 62.2 60.0 54.9 50.8 37.5 33.8 46.1 4 1965 34.9 38.3 42.0 46.7 48.4 57.2 64.5 63.1 54.7 52.3 42.5 33.8 48.2 4 1966 33.9 36.3 39.6 46.8 52.3 56.2 60.8 62.4 58.9 48.9 41.9 36.3 47.9 4 1967 36.1 38.5 38.2 39.9 50.6 60.7 65.0 68.5 62.6 48.2 43.0 33.5 48.7 4 1968 33.5 41.8 43.3 43.1 50.6 58.3 64.6 60.6 57.8 46.5 40.6 32.4 47.8 4 1969 29.0 34.1 39.7 43.5 54.5 60.4 61.9 61.0 57.5 45.1 41.6 36.9 47.1 4 1970 35.4 40.4 40.3 40.1 51.0 61.1 64.3 63.3 52.8 46.4 40.4 32.4 47.3 4 1971 32.2 35.9 35.3 42.2 50.3 54.3 64.6 65.7 53.7 45.2 38.0 32.3 45.8 4 1972 31.1 36.8 41.4 41.0 52.5 57.5 65.3 65.0 53.9 47.5 40.5 29.8 46.9 4 1973 31.6 39.9 39.3 45.1 53.7 56.9 63.3 60.6 57.4 47.1 35.7 37.1 47.3 4 1974 30.4 35.8 39.1 43.0 47.8 58.4 61.6 63.8 61.5 50.2 40.9 36.2 47.4 4 1975 34.9 34.9 37.4 39.2 49.4 55.0 63.8 59.1 60.7 47.0 37.4 36.5 46.3 4 1976 35.5 35.4 37.1 42.5 51.1 53.5 62.1 60.1 59.1 49.9 43.9 35.8 47.2 4 1977 33.9 41.2 37.7 47.1 46.0 60.0 61.0 66.7 54.4 48.6 37.6 37.2 47.6 4 1978 36.8 39.4 44.9 43.9 48.2 59.0 63.2 61.4 53.6 51.0 35.0 29.8 47.2 4 1979 27.9 34.1 43.0 43.8 52.5 58.2 63.7 61.3 60.5 51.9 38.9 37.9 47.8 4 1980 32.5 39.1 39.2 46.0 49.4 53.2 63.3 59.4 57.2 50.4 41.9 37.5 47.4 4 1981 39.4 38.6 41.9 44.9 48.9 55.1 61.6 65.9 57.8 46.4 41.4 36.3 48.2 4 1982 32.5 34.8 39.4 42.0 50.0 58.1 61.6 62.5 55.2 47.4 37.1 35.1 46.3 4 1983 37.8 39.6 42.6 44.5 53.2 55.1 58.9 63.2 55.3 49.4 40.3 29.8 47.5 4 1984 35.8 38.5 43.0 42.1 48.6 54.2 63.6 62.6 55.0 43.8 38.0 31.9 46.4 4 1985 33.6 34.2 38.6 47.0 50.7 58.3 67.5 60.8 51.6 47.5 32.6 32.9 46.3 4 1986 38.9 38.2 45.9 43.8 52.5 62.3 60.5 67.2 53.2 51.7 42.1 36.4 49.4 4 1987 33.7 39.3 42.0 51.0 54.8 61.6 60.9 63.5 60.3 54.0 42.1 34.1 49.8 4 1988 32.5 38.9 40.4 46.9 50.5 56.6 64.1 63.3 58.3 55.5 39.8 35.1 48.5 4 1989 34.3 29.4 39.7 49.4 50.8 59.7 60.7 59.9 58.9 47.9 40.4 36.4 47.3 4 1990 36.5 32.4 42.5 49.2 49.9 57.1 65.8 64.1 61.5 46.5 40.1 28.4 47.8 4 1991 33.3 43.5 38.9 43.3 48.1 54.1 65.5 65.5 61.6 50.1 40.9 36.5 48.4 4 1992 37.3 42.8 47.2 48.5 57.8 61.0 62.9 65.2 57.0 50.6 39.7 32.2 50.2 4 1993 30.0 33.5 42.3 43.8 54.3 55.6 57.4 61.9 59.7 51.4 35.8 35.6 46.8 4 1994 38.0 35.5 43.6 47.8 53.1 55.7 65.3 62.2 60.5 47.2 33.2 33.3 48.0 4 1995 37.2 41.5 40.7 43.6 52.5 56.0 64.5 60.2 60.8 47.5 44.3 37.1 48.8 4 1996 36.1 35.3 41.3 45.6 48.1 56.5 66.8 64.6 55.3 47.5 39.7 34.5 47.6 4 1997 34.1 37.6 40.3 43.6 55.7 57.2 63.3 66.1 59.4 47.8 42.9 34.9 48.6 4 1998 37.1 39.1 41.3 45.7 49.4 57.8 67.8 66.1 62.0 48.2 41.0 31.7 48.9 4 1999 35.9 34.9 39.2 43.4 48.0 55.5 61.7 64.9 59.1 50.6 43.8 36.7 47.8 4 2000 33.4 38.4 40.0 48.4 51.0 59.3 63.0 63.3 58.4 48.9 37.0 36.1 48.1 4 2001 37.1 37.5 43.5 43.7 54.1 55.8 62.6 64.6 59.7 48.1 42.0 34.2 48.6 4 2002 35.2 37.1 37.0 45.4 49.6 59.3 65.9 62.8 59.0 48.9 41.1 37.1 48.2 4 2003 40.3 38.8 42.3 43.3 51.1 61.4 67.1 65.7 60.7 51.0 37.3 36.2 49.6 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 5 1895 22.2 27.2 32.9 40.7 45.4 53.9 59.6 60.5 49.6 44.7 32.6 26.9 41.4 5 1896 28.7 31.7 32.3 38.2 43.1 57.2 66.8 62.0 50.4 42.9 29.6 31.6 42.9 5 1897 27.5 28.9 30.1 45.1 51.5 52.9 59.4 62.4 49.3 43.0 35.5 30.2 43.0 5 1898 23.3 35.1 31.0 44.5 46.1 56.1 61.7 62.5 52.9 43.5 35.8 25.0 43.1 5 1899 30.4 28.1 32.6 38.4 42.0 53.6 62.9 54.3 55.0 40.5 38.9 28.9 42.1 5 1900 31.8 31.1 41.3 43.1 47.8 58.0 62.0 55.0 49.1 42.1 39.1 33.0 44.5 5 1901 25.8 29.1 37.4 40.3 49.8 54.8 61.4 66.5 49.5 49.2 39.3 30.3 44.5 5 1902 26.6 33.3 34.2 40.5 46.2 54.6 60.0 59.3 53.9 46.0 36.3 28.4 43.3 5 1903 29.1 23.2 35.2 39.0 48.3 57.9 60.9 59.2 51.7 46.9 39.1 29.9 43.4 5 1904 28.1 29.7 33.2 46.4 50.7 57.0 61.2 63.5 55.6 46.3 39.6 29.5 45.1 5 1905 29.2 29.1 40.1 44.4 44.5 54.5 65.8 61.5 53.1 42.2 37.6 27.3 44.1 5 1906 28.3 30.1 29.6 42.7 45.5 51.3 66.9 61.5 53.6 47.1 37.9 31.1 43.8 5 1907 23.7 37.1 33.7 42.0 47.8 53.8 61.6 55.8 50.4 48.5 35.1 31.0 43.4 5 1908 28.9 29.9 33.6 43.2 42.1 52.2 65.2 59.0 53.2 42.3 38.6 25.4 42.8 5 1909 27.3 30.1 35.8 39.0 43.7 54.0 57.4 58.2 51.5 44.4 35.4 21.7 41.5 5 1910 22.1 27.1 39.9 47.6 50.1 52.2 62.3 57.2 48.0 45.9 34.9 29.2 43.0 5 1911 25.7 21.5 35.6 39.0 41.4 53.7 64.6 57.6 45.9 42.7 35.1 26.3 40.8 5 1912 29.6 32.0 32.8 39.7 45.3 53.0 60.0 55.8 48.9 39.6 36.9 26.0 41.6 5 1913 22.5 25.9 32.3 40.0 47.0 51.9 59.2 61.1 51.9 42.8 36.6 25.5 41.4 5 1914 29.1 29.5 39.2 40.0 47.0 51.0 60.3 59.2 50.5 44.3 36.0 18.8 42.1 5 1915 24.4 29.7 37.7 43.5 42.3 50.3 58.6 63.0 48.6 44.7 32.8 28.5 42.0 5 1916 18.3 33.2 36.1 40.1 40.8 49.3 54.7 59.2 51.3 40.0 29.1 23.8 39.7 5 1917 20.4 25.7 25.0 36.4 42.7 52.9 65.4 61.6 50.6 47.0 37.5 33.8 41.6 5 1918 31.4 29.1 34.5 39.9 44.1 59.3 60.0 57.5 55.2 46.4 33.5 26.4 43.1 5 1919 27.8 28.3 34.3 40.8 47.8 52.8 61.2 61.0 50.5 38.8 34.2 22.4 41.7 5 1920 30.1 30.1 32.3 35.2 44.9 52.3 59.1 61.2 51.2 41.2 32.9 29.3 41.7 5 1921 26.5 31.7 37.0 38.0 45.6 54.8 59.5 59.2 48.5 46.5 38.2 26.8 42.7 5 1922 20.5 26.0 30.0 35.4 46.4 56.7 62.9 59.2 54.4 44.3 31.4 26.7 41.2 5 1923 27.8 27.1 34.6 37.8 46.1 50.8 59.6 61.1 55.0 42.8 39.1 27.9 42.5 5 1924 25.7 36.1 32.3 41.1 51.5 55.1 59.7 57.6 51.7 41.9 35.0 20.4 42.3 5 1925 30.7 34.2 35.4 41.4 48.7 54.5 64.2 59.6 50.6 42.6 35.6 31.0 44.0 5 1926 27.4 35.3 39.5 47.0 48.6 59.3 63.8 60.5 47.4 45.5 39.7 27.7 45.1 5 1927 27.9 31.5 33.0 37.9 43.8 53.1 60.2 58.9 48.8 44.5 37.7 26.0 41.9 5 1928 28.1 30.2 36.9 38.3 49.9 52.2 60.9 58.2 52.9 43.2 35.0 25.7 42.6 5 1929 22.5 23.3 34.6 36.1 46.3 53.0 60.9 54.5 48.6 44.9 34.2 32.8 41.0 5 1930 16.7 34.6 36.6 43.7 43.2 51.7 60.5 60.4 50.6 42.1 33.0 25.9 41.6 5 1931 28.2 30.4 34.1 38.5 49.6 51.5 62.9 59.3 48.5 41.5 30.0 24.4 41.6 5 1932 21.5 24.3 35.3 37.3 44.9 53.6 55.6 57.3 53.6 44.6 36.4 20.4 40.4 5 1933 21.4 21.1 30.3 37.8 39.3 51.6 60.7 60.1 48.0 47.4 36.3 33.2 40.6 5 1934 32.7 34.2 41.4 45.1 48.8 50.9 58.7 60.5 51.7 46.2 36.2 27.7 44.5 5 1935 25.5 29.5 27.8 36.6 43.8 51.7 57.3 58.5 54.3 39.9 28.8 28.3 40.2 5 1936 26.6 27.5 31.7 40.6 46.7 52.1 59.5 58.2 49.3 45.0 33.0 26.9 41.4 5 1937 11.8 25.0 33.0 34.6 45.5 51.4 59.3 55.2 51.1 44.0 34.7 30.9 39.7 5 1938 27.7 25.8 28.6 37.4 44.7 53.5 60.7 56.0 53.9 42.2 29.5 28.4 40.7 5 1939 25.3 23.6 33.0 42.4 46.0 49.3 59.7 60.4 51.6 42.7 35.9 31.3 41.8 5 1940 27.7 29.6 34.3 39.3 48.8 56.8 56.7 60.1 49.9 45.9 31.1 29.2 42.5 5 1941 27.9 31.7 36.5 38.7 45.6 49.4 60.3 56.1 46.3 41.7 36.6 26.6 41.5 5 1942 24.5 26.0 32.0 38.4 42.2 49.1 60.3 59.4 52.5 46.2 33.6 30.0 41.2 5 1943 23.3 30.1 33.2 41.9 43.3 48.6 58.5 55.4 56.8 45.0 36.0 28.1 41.7 5 1944 22.7 27.4 32.4 37.7 45.6 49.6 57.7 55.3 52.2 47.2 30.4 26.7 40.4 5 1945 28.3 31.6 31.1 37.6 46.9 51.9 61.9 59.6 51.4 45.8 32.1 27.7 42.2 5 1946 23.6 27.3 33.2 41.1 47.2 51.3 59.9 59.4 49.7 37.6 31.7 30.7 41.1 5 1947 24.8 34.7 36.7 40.6 51.5 50.2 58.4 57.1 52.6 45.0 33.2 29.4 42.9 5 1948 29.3 26.8 30.6 34.5 43.1 54.4 57.3 56.2 50.2 42.9 31.9 20.9 39.8 5 1949 14.1 26.0 32.9 42.8 48.7 53.0 59.3 57.5 53.5 39.4 40.5 25.9 41.1 5 1950 19.9 30.0 31.2 37.2 44.6 51.2 60.2 61.2 52.4 43.9 37.3 35.7 42.1 5 1951 25.3 30.7 30.4 42.9 46.2 55.2 61.0 58.9 54.9 41.4 33.6 24.0 42.0 5 1952 22.6 27.5 28.8 41.6 47.1 50.5 61.8 59.4 55.8 49.6 29.7 26.6 41.8 5 1953 33.6 31.6 32.9 37.2 40.6 46.8 60.0 56.8 56.6 44.6 37.8 30.7 42.4 5 1954 27.5 33.6 30.2 40.2 48.2 48.9 58.9 53.9 49.4 42.6 38.2 27.3 41.6 5 1955 22.9 25.9 30.0 32.5 43.3 53.5 55.7 59.6 51.1 44.4 31.3 28.2 39.9 5 1956 27.7 25.2 32.4 40.8 48.1 50.5 61.2 57.1 52.5 41.4 34.5 30.2 41.8 5 1957 18.9 30.9 34.9 39.6 47.3 55.0 57.5 55.0 55.1 41.0 32.0 31.2 41.5 5 1958 29.6 35.6 31.1 37.7 51.7 53.9 62.2 62.9 51.3 46.8 36.1 35.7 44.6 5 1959 31.7 30.3 35.2 41.9 42.6 54.9 63.6 58.3 49.9 45.5 37.0 28.2 43.3 5 1960 25.2 28.4 36.6 39.3 43.4 55.7 65.0 57.3 54.8 44.8 32.6 29.1 42.7 5 1961 32.0 33.4 33.7 40.1 44.9 59.2 62.5 63.8 49.0 43.4 32.8 28.3 43.6 5 1962 24.9 29.4 31.9 43.0 43.2 53.4 59.7 57.6 55.4 44.4 36.9 33.0 42.7 5 1963 26.5 38.7 34.2 35.4 48.3 51.9 56.6 58.2 57.1 44.9 35.0 31.9 43.2 5 1964 26.9 29.1 30.8 37.1 43.9 51.4 60.5 57.2 50.3 46.7 31.8 28.1 41.2 5 1965 29.6 33.1 34.7 40.9 44.5 53.5 60.0 58.1 48.5 47.8 35.8 26.3 42.7 5 1966 27.6 28.4 33.7 41.6 49.6 51.7 57.1 59.8 54.6 44.4 36.1 30.7 42.9 5 1967 30.3 32.8 31.1 32.4 46.7 54.6 62.6 64.7 56.8 44.2 36.9 24.7 43.2 5 1968 27.3 35.4 36.3 37.2 45.2 53.8 62.9 56.1 52.9 42.7 33.7 26.1 42.5 5 1969 24.9 26.5 32.4 38.5 50.0 55.5 59.9 58.6 53.8 39.0 36.5 30.8 42.2 5 1970 29.4 34.5 34.2 33.9 46.9 57.0 62.4 61.0 48.9 41.9 35.6 24.9 42.6 5 1971 28.9 31.3 29.6 37.3 46.7 51.3 62.1 64.0 49.4 40.8 35.1 24.9 41.8 5 1972 26.0 31.7 38.0 36.5 48.1 56.0 62.5 61.2 49.2 43.5 33.8 22.0 42.4 5 1973 25.2 32.5 32.8 40.6 50.9 55.3 62.7 60.2 53.5 43.5 33.2 31.7 43.5 5 1974 24.3 30.0 33.7 38.0 44.9 57.4 59.8 60.5 56.8 44.7 36.2 28.6 42.9 5 1975 28.7 28.6 31.0 32.7 45.5 52.1 62.4 56.5 56.1 42.5 30.8 32.1 41.6 5 1976 30.5 29.8 31.7 36.9 47.7 50.5 61.0 55.9 55.3 45.4 39.0 29.2 42.7 5 1977 24.8 34.3 31.6 42.6 41.3 58.4 60.3 63.8 51.5 45.3 34.2 31.6 43.3 5 1978 32.6 33.4 40.5 38.4 44.5 54.5 61.6 59.8 49.9 47.5 29.8 22.8 42.9 5 1979 21.1 31.0 37.9 38.9 49.1 55.3 62.2 59.6 57.3 47.9 31.9 31.9 43.7 5 1980 27.7 35.6 33.9 41.8 46.1 50.3 61.9 56.8 54.0 45.8 36.1 32.4 43.5 5 1981 32.5 32.1 35.6 41.7 45.8 54.3 59.4 63.5 54.7 42.9 36.0 31.4 44.2 5 1982 24.1 28.9 33.1 34.9 45.8 54.5 59.3 60.3 50.8 43.1 30.3 26.7 41.0 5 1983 32.2 34.0 36.8 38.4 48.1 52.2 56.9 61.6 52.2 46.4 34.7 26.4 43.3 5 1984 28.5 32.6 38.1 37.8 47.1 51.1 63.8 61.8 52.1 40.6 32.2 23.4 42.4 5 1985 25.0 28.1 31.9 44.1 47.8 56.6 64.3 58.5 48.0 42.8 26.9 26.9 41.7 5 1986 35.2 35.4 40.2 40.3 48.0 59.5 57.7 64.9 48.2 45.7 37.2 30.0 45.2 5 1987 25.8 32.1 36.0 46.6 51.0 58.2 57.3 60.8 57.7 49.3 35.2 27.4 44.8 5 1988 26.0 34.6 35.9 43.9 46.0 55.8 63.3 61.0 53.9 51.7 33.7 27.2 44.4 5 1989 26.3 21.4 36.2 45.0 45.6 57.8 59.8 57.8 53.1 43.2 36.5 30.4 42.8 5 1990 31.0 27.9 38.4 46.3 45.3 54.8 65.6 62.1 58.3 45.0 35.5 20.9 44.3 5 1991 28.9 38.0 33.2 38.5 44.5 51.3 64.9 64.0 57.8 47.1 37.2 30.8 44.7 5 1992 30.0 37.1 40.2 45.0 54.9 59.3 61.2 63.2 54.0 47.1 33.5 24.1 45.8 5 1993 21.6 23.6 37.7 39.3 49.9 52.0 54.2 58.0 54.9 47.2 27.3 31.1 41.4 5 1994 32.8 29.5 38.3 43.1 50.3 54.4 65.5 60.6 56.4 42.8 26.5 26.9 43.9 5 1995 31.4 37.6 33.6 39.0 47.8 52.7 61.1 59.1 57.1 43.8 39.5 31.0 44.5 5 1996 30.2 32.1 37.0 41.4 45.1 53.8 64.2 62.2 51.9 43.8 37.1 30.7 44.1 5 1997 29.2 31.2 38.7 39.3 52.7 52.9 61.3 62.8 54.2 43.3 36.7 27.3 44.1 5 1998 32.5 31.8 35.2 39.1 42.1 53.3 65.0 63.5 58.0 42.4 33.6 26.3 43.6 5 1999 29.2 28.5 32.6 37.8 44.7 52.3 59.2 60.4 54.1 46.9 39.6 30.0 42.9 5 2000 29.4 34.7 34.8 44.2 47.7 57.6 61.5 62.4 53.6 43.8 30.7 29.4 44.2 5 2001 29.0 29.8 38.6 38.0 52.6 54.0 61.7 63.8 56.9 46.5 35.7 28.7 44.6 5 2002 28.1 32.6 33.5 42.6 47.2 58.1 66.2 59.3 54.5 41.8 35.7 32.8 44.4 5 2003 35.2 31.4 37.9 37.5 47.9 58.0 67.1 62.7 57.3 47.8 31.4 31.1 45.4 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 6 1895 35.9 41.5 42.2 50.0 55.0 62.5 67.3 67.0 55.5 51.3 40.0 36.7 50.4 6 1896 39.3 42.6 41.7 44.8 52.1 62.2 72.9 68.3 57.0 51.5 31.9 41.4 50.5 6 1897 34.4 38.2 37.5 51.6 60.9 62.1 65.8 71.3 58.0 50.6 40.9 37.1 50.7 6 1898 32.4 43.8 41.1 50.4 56.3 63.0 69.0 71.3 60.7 49.2 38.7 30.3 50.5 6 1899 35.8 33.3 41.5 47.3 51.8 60.0 69.6 62.2 62.4 48.5 47.3 35.9 49.6 6 1900 39.6 36.4 47.5 49.6 57.5 65.5 69.2 63.7 57.6 49.3 38.6 40.4 51.2 6 1901 33.2 37.0 43.4 46.6 58.2 58.3 66.8 71.6 56.4 55.8 43.4 36.4 50.6 6 1902 32.4 40.0 42.1 47.7 56.6 62.4 67.2 67.7 59.1 53.5 40.4 34.2 50.3 6 1903 35.4 35.0 41.7 47.0 56.8 66.2 67.2 67.5 58.1 51.7 40.4 34.1 50.1 6 1904 33.2 34.3 40.2 51.8 57.7 62.9 69.8 70.0 61.2 52.5 44.9 35.9 51.2 6 1905 31.8 34.0 46.7 51.2 55.0 62.7 72.4 69.1 60.8 46.3 36.4 32.5 49.9 6 1906 31.2 37.8 41.3 52.9 56.2 60.0 76.3 69.6 60.6 52.6 37.3 37.2 51.1 6 1907 21.9 37.5 41.6 49.8 58.8 61.5 71.0 65.1 60.2 56.4 41.6 36.5 50.2 6 1908 35.1 38.2 43.5 50.9 53.1 62.7 72.9 67.5 60.3 50.1 43.1 33.1 50.9 6 1909 23.5 39.3 44.3 48.5 54.0 63.5 66.7 67.2 61.4 51.5 41.8 26.8 49.0 6 1910 27.8 32.8 47.7 53.1 60.0 61.8 70.5 65.4 59.3 52.6 39.9 35.3 50.5 6 1911 28.1 33.2 44.8 48.0 52.6 62.8 72.1 67.4 56.9 49.9 38.0 33.8 49.0 6 1912 29.9 38.9 41.4 48.4 57.0 63.6 68.9 65.5 57.7 47.0 40.8 33.6 49.4 6 1913 28.3 30.9 40.1 48.7 56.3 62.4 68.7 69.1 59.7 48.0 40.3 32.4 48.7 6 1914 36.4 35.9 45.9 50.1 58.0 61.1 70.8 69.3 57.9 52.5 39.5 25.6 50.3 6 1915 29.5 39.8 46.9 52.2 54.8 62.1 68.5 72.7 59.7 52.0 39.0 34.5 51.0 6 1916 18.7 35.2 43.8 49.9 51.9 61.1 65.3 67.7 60.2 49.3 35.2 30.1 47.4 6 1917 28.1 34.3 37.6 46.7 53.8 60.9 71.9 70.8 60.5 52.8 43.8 40.0 50.1 6 1918 38.6 34.9 43.4 49.0 54.0 68.0 70.3 66.5 64.5 53.1 39.6 34.1 51.3 6 1919 31.7 36.5 43.1 50.7 56.5 61.3 70.7 70.0 60.1 45.9 38.4 24.5 49.1 6 1920 30.9 35.8 42.4 46.4 53.3 61.9 71.0 69.9 60.0 49.5 39.5 36.4 49.8 6 1921 33.8 37.7 44.4 47.8 56.3 64.7 68.1 69.0 57.4 53.2 41.4 30.0 50.3 6 1922 21.5 30.9 39.8 45.8 55.6 67.6 71.8 68.9 62.8 52.7 36.1 28.5 48.5 6 1923 35.5 30.4 42.5 50.0 56.1 62.3 70.9 70.9 62.3 50.7 41.1 33.8 50.5 6 1924 26.3 41.1 41.9 49.7 61.5 64.4 69.9 68.1 61.0 51.2 38.0 24.6 49.8 6 1925 36.6 41.3 44.5 51.8 59.5 64.4 72.7 68.8 60.4 50.2 39.5 37.5 52.3 6 1926 35.4 42.5 47.6 55.5 57.3 67.9 72.8 69.4 56.7 52.2 43.1 33.0 52.8 6 1927 31.1 37.1 42.3 47.7 52.8 64.3 70.2 69.1 58.0 50.9 43.3 28.9 49.6 6 1928 31.3 36.6 45.2 47.2 60.0 63.0 71.9 67.8 60.4 50.3 40.0 31.5 50.4 6 1929 26.0 26.4 43.8 45.9 56.0 62.1 69.3 66.7 59.4 52.2 37.5 37.1 48.5 6 1930 12.8 38.3 44.5 52.8 54.0 61.7 69.6 70.4 60.8 48.2 38.2 31.2 48.5 6 1931 35.9 37.2 43.0 49.9 60.7 62.7 71.2 69.6 60.0 50.2 36.3 29.3 50.5 6 1932 31.9 33.6 43.0 49.7 55.4 65.3 66.3 67.3 61.7 52.3 43.7 29.0 49.9 6 1933 34.1 30.3 42.4 48.6 51.8 62.9 70.1 69.8 57.1 54.3 41.7 41.1 50.4 6 1934 40.6 41.9 49.4 56.2 59.7 64.1 69.2 70.4 60.1 53.2 44.2 36.7 53.8 6 1935 32.4 37.7 40.4 46.7 56.2 63.8 69.5 67.9 64.6 49.5 35.7 32.1 49.7 6 1936 35.6 22.0 42.5 53.4 60.6 65.0 69.9 69.6 60.6 54.4 35.3 37.9 50.6 6 1937 15.7 32.9 44.6 47.3 56.7 63.7 71.2 66.4 62.5 54.8 43.4 37.4 49.7 6 1938 34.7 35.0 42.8 50.4 56.5 65.0 72.9 66.6 65.5 51.4 37.2 35.4 51.1 6 1939 37.5 34.8 45.1 51.7 58.7 61.1 70.9 70.3 62.7 52.2 41.8 39.3 52.2 6 1940 30.5 39.9 47.8 50.6 59.7 67.0 69.9 69.4 63.5 54.2 35.7 34.5 51.9 6 1941 32.8 39.0 47.1 51.7 56.2 62.2 73.5 68.7 57.8 50.0 42.8 36.4 51.5 6 1942 22.7 36.4 42.9 50.8 54.5 60.1 70.7 70.4 62.9 53.1 38.6 37.2 50.0 6 1943 25.2 36.5 40.9 51.6 53.0 59.3 69.4 65.5 63.9 51.4 39.2 32.1 49.0 6 1944 31.4 36.1 41.9 49.1 56.5 61.5 69.8 67.2 63.6 55.1 38.6 30.5 50.1 6 1945 36.1 38.9 41.3 47.7 57.2 61.6 71.3 70.0 59.3 53.1 40.0 32.6 50.8 6 1946 36.3 38.9 43.0 49.5 57.6 60.7 68.9 68.9 59.8 47.3 37.6 37.0 50.5 6 1947 30.9 40.0 47.0 52.3 62.3 61.7 68.5 66.7 62.8 52.1 41.8 37.4 52.0 6 1948 33.3 34.2 40.7 46.7 54.6 66.7 66.9 66.6 59.4 49.3 40.6 30.4 49.1 6 1949 18.0 33.8 43.0 52.7 60.3 63.1 67.9 68.4 62.6 47.1 45.1 36.6 49.9 6 1950 18.0 32.1 41.6 47.7 55.3 62.6 70.3 70.7 63.1 50.5 41.8 38.9 49.4 6 1951 33.2 36.8 39.8 51.0 57.0 64.3 70.7 68.2 62.8 50.0 39.5 31.5 50.4 6 1952 27.8 37.8 42.0 51.6 57.9 61.6 71.0 69.2 64.6 56.7 34.2 34.7 50.8 6 1953 43.7 40.9 44.3 48.2 53.7 58.0 69.3 68.2 63.7 53.0 44.2 39.7 52.2 6 1954 32.5 38.6 40.2 48.5 57.0 59.2 67.2 64.9 60.3 48.5 45.5 33.5 49.7 6 1955 33.4 36.2 38.3 44.2 53.2 63.8 66.2 68.3 61.4 51.3 34.8 32.8 48.7 6 1956 33.2 29.0 42.5 51.5 59.7 60.7 71.9 68.3 62.4 49.4 37.3 36.2 50.2 6 1957 18.6 35.5 42.2 50.0 59.2 64.4 66.9 65.0 63.6 48.2 39.5 39.7 49.4 6 1958 36.9 44.4 40.9 47.6 61.8 66.7 73.5 73.0 61.2 52.6 41.0 37.7 53.1 6 1959 34.8 36.8 47.4 49.6 52.6 62.7 70.7 66.2 59.2 51.7 37.8 33.6 50.3 6 1960 25.6 37.2 42.5 49.3 53.0 63.8 73.9 66.5 62.1 52.4 41.1 31.0 49.9 6 1961 35.9 43.9 44.8 48.8 55.2 68.3 72.4 74.3 58.3 49.4 35.5 35.5 51.9 6 1962 32.1 37.4 40.9 52.2 52.0 62.0 69.2 66.4 62.1 50.7 43.3 37.9 50.5 6 1963 27.8 41.3 43.6 46.2 56.1 62.1 65.2 68.6 65.6 53.4 42.8 32.1 50.4 6 1964 37.5 39.3 41.1 46.2 53.1 61.0 68.4 64.7 58.8 49.9 38.0 31.5 49.1 6 1965 35.1 41.0 40.9 50.5 54.3 62.3 69.9 68.4 57.2 54.5 43.5 34.4 51.0 6 1966 35.3 38.0 42.8 49.5 57.3 60.9 67.0 68.1 63.0 51.2 42.7 38.3 51.2 6 1967 40.2 41.6 41.4 43.8 55.7 66.0 71.4 74.6 66.6 52.2 40.8 34.8 52.4 6 1968 35.5 40.9 43.2 47.0 55.7 61.9 67.9 62.5 58.8 48.7 40.8 31.7 49.6 6 1969 22.4 33.8 42.9 47.9 59.2 66.4 67.9 65.9 61.4 47.3 42.1 34.3 49.3 6 1970 32.4 39.5 42.3 44.0 55.6 66.4 70.7 68.8 56.2 47.6 39.8 34.0 49.8 6 1971 37.6 38.6 39.1 46.2 56.4 58.7 70.5 72.2 56.0 48.1 40.8 34.6 49.9 6 1972 32.7 36.5 45.2 44.5 57.3 63.5 69.6 70.6 57.2 48.9 41.5 26.8 49.5 6 1973 29.7 37.0 43.3 48.4 57.1 62.7 70.3 67.0 60.2 49.8 38.4 38.5 50.2 6 1974 27.8 40.1 42.8 47.3 52.3 65.7 67.6 69.4 62.9 50.5 41.8 37.5 50.5 6 1975 34.6 34.3 39.5 43.2 54.4 60.7 72.0 63.9 61.9 50.4 39.7 37.2 49.3 6 1976 36.5 36.6 40.1 46.5 55.4 59.4 68.5 65.5 63.5 50.8 41.7 34.9 50.0 6 1977 27.3 39.6 42.3 52.7 51.9 66.8 68.1 73.3 57.8 49.9 38.5 35.8 50.3 6 1978 32.8 39.0 45.9 48.0 53.3 64.3 69.7 67.4 58.5 50.6 33.5 30.5 49.5 6 1979 16.7 35.6 44.5 48.6 57.8 63.8 70.4 68.5 63.8 53.9 35.8 37.9 49.8 6 1980 26.5 35.4 42.0 51.0 55.7 59.0 69.3 65.2 61.7 50.4 41.9 38.5 49.7 6 1981 36.2 37.9 44.4 49.0 55.1 60.4 67.3 71.7 61.6 49.4 42.9 36.3 51.0 6 1982 34.0 36.7 42.6 45.5 54.8 65.7 68.1 69.2 59.6 48.8 36.3 34.2 49.6 6 1983 39.1 41.5 46.5 48.3 58.3 61.7 66.0 69.7 57.4 50.4 44.1 24.1 50.6 6 1984 34.7 39.2 45.8 47.0 53.3 60.4 70.3 69.4 59.0 47.6 40.4 30.3 49.8 6 1985 27.4 33.5 42.0 51.8 57.2 64.0 74.8 66.6 55.9 49.4 28.2 21.8 47.7 6 1986 35.5 38.8 48.1 48.1 57.1 68.2 65.0 73.3 57.0 52.1 42.1 32.1 51.5 6 1987 31.7 39.0 45.0 53.2 59.4 66.1 67.9 68.4 64.3 52.9 42.5 33.4 52.0 6 1988 32.5 40.1 44.1 51.1 55.2 61.9 70.1 67.9 61.3 57.2 43.3 34.7 51.6 6 1989 38.1 26.3 42.1 52.4 55.6 64.6 67.7 66.6 61.7 50.6 44.4 34.4 50.4 6 1990 38.9 37.1 45.0 53.4 54.7 63.0 72.8 70.7 66.1 49.5 44.9 26.2 51.9 6 1991 32.1 44.1 41.6 48.7 53.4 59.0 70.5 71.5 64.2 51.5 41.6 35.9 51.2 6 1992 38.6 42.9 47.5 52.1 60.2 68.4 70.0 70.6 60.2 52.9 40.6 32.0 53.0 6 1993 25.7 29.9 41.7 49.3 60.7 61.8 63.5 66.9 62.6 53.4 33.4 34.5 48.6 6 1994 40.9 35.0 46.0 52.8 58.8 62.5 73.4 69.6 65.5 50.3 39.0 35.9 52.5 6 1995 34.0 42.2 43.8 48.3 57.2 61.2 69.9 65.7 64.8 50.0 45.9 35.0 51.5 6 1996 35.9 33.1 43.5 50.6 53.0 61.3 72.5 69.8 59.7 50.8 40.3 34.9 50.5 6 1997 33.9 38.8 45.0 48.2 59.6 62.2 68.4 71.5 63.0 50.4 42.5 35.6 51.6 6 1998 36.9 41.5 45.3 49.2 54.8 62.4 74.3 71.0 66.4 49.5 44.2 35.1 52.6 6 1999 40.1 40.5 43.0 46.8 53.2 61.9 68.0 70.9 60.7 50.3 45.7 38.3 51.6 6 2000 34.6 38.5 43.5 52.6 56.8 63.7 69.0 69.0 60.7 49.8 35.3 32.4 50.5 6 2001 34.1 36.4 45.0 48.0 58.9 61.4 69.6 71.5 64.7 50.8 42.9 37.0 51.7 6 2002 37.4 39.6 40.9 49.8 55.5 65.3 72.7 68.1 62.0 48.0 40.3 37.6 51.4 6 2003 40.1 39.5 47.6 49.0 56.6 66.1 73.8 71.2 64.9 55.3 37.8 35.5 53.1 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 7 1895 27.1 31.7 36.3 45.1 50.3 58.2 63.3 64.0 52.5 47.3 34.9 29.6 45.0 7 1896 33.1 35.8 36.4 39.7 46.3 60.1 68.9 64.4 53.4 46.9 30.5 35.5 45.9 7 1897 29.8 32.5 30.7 46.9 56.2 56.2 61.0 67.2 53.8 46.1 38.5 32.6 46.0 7 1898 25.2 38.6 34.0 47.0 50.1 59.2 65.7 67.2 56.5 45.3 36.2 26.0 45.9 7 1899 33.2 30.9 35.8 42.6 45.9 56.2 64.5 56.9 58.6 43.3 41.7 30.9 45.0 7 1900 35.4 34.1 43.8 44.3 52.3 62.0 63.8 58.7 53.0 45.1 39.5 35.7 47.3 7 1901 28.9 32.5 38.9 42.3 54.1 55.2 63.2 68.0 52.7 51.7 41.0 32.6 46.8 7 1902 28.7 36.7 35.9 43.0 50.7 58.9 61.6 63.3 56.6 49.0 37.9 31.0 46.1 7 1903 31.5 26.8 37.5 42.1 51.9 61.8 62.0 63.2 54.7 49.0 40.2 31.4 46.0 7 1904 29.7 32.8 36.1 47.1 53.6 59.4 64.2 66.1 58.4 48.6 41.4 31.9 47.4 7 1905 30.7 32.0 42.1 46.4 48.6 58.0 68.7 65.4 57.0 43.9 36.2 28.2 46.4 7 1906 28.8 33.4 34.4 47.1 50.1 54.7 70.6 65.3 57.1 49.1 36.8 34.2 46.8 7 1907 24.1 39.6 36.6 45.8 51.9 55.6 64.4 60.0 55.1 52.2 37.1 33.2 46.3 7 1908 31.3 33.6 37.8 46.8 46.5 56.3 68.6 62.8 56.6 45.3 39.6 28.2 46.1 7 1909 28.0 34.1 39.1 43.6 48.1 59.0 61.6 63.0 56.0 47.6 38.2 23.0 45.1 7 1910 23.2 30.1 43.9 49.7 54.8 57.5 65.9 61.3 53.5 48.8 37.2 31.7 46.5 7 1911 27.3 25.7 39.9 42.7 46.2 58.0 67.3 61.9 51.2 45.6 36.3 28.7 44.2 7 1912 30.5 35.4 36.0 42.7 50.3 57.3 63.4 60.3 52.3 42.6 38.5 28.6 44.8 7 1913 24.9 28.8 35.0 43.7 51.8 56.3 61.9 64.3 55.5 45.0 38.1 27.6 44.4 7 1914 32.2 32.8 42.5 45.0 52.7 55.4 65.7 64.8 54.2 47.8 37.2 20.8 45.9 7 1915 26.3 34.1 41.6 47.6 47.9 55.4 62.4 67.6 53.6 47.7 36.0 31.0 45.9 7 1916 19.3 35.7 40.7 45.3 45.7 54.8 60.5 62.2 55.7 44.1 31.5 26.3 43.5 7 1917 21.9 29.3 29.8 41.0 47.3 56.8 69.0 66.0 55.3 49.4 40.1 37.6 45.3 7 1918 34.6 32.5 38.7 43.6 48.7 64.8 66.0 61.3 59.5 49.4 35.6 28.9 47.0 7 1919 29.4 32.1 38.0 46.0 52.8 57.8 67.9 66.3 55.3 41.3 35.9 23.1 45.5 7 1920 31.3 33.4 36.5 41.2 49.3 57.1 65.4 65.4 55.7 44.9 35.4 32.0 45.6 7 1921 29.8 34.9 41.5 42.6 50.8 60.5 64.6 64.7 52.8 50.1 40.8 28.8 46.8 7 1922 20.4 29.0 34.3 40.0 51.0 62.8 68.1 64.2 58.7 48.2 33.2 28.3 44.9 7 1923 31.4 29.5 37.8 44.0 51.1 55.9 66.6 65.6 58.8 45.7 40.0 29.8 46.4 7 1924 25.6 39.2 35.3 45.1 56.8 60.4 65.8 63.0 56.2 46.0 36.7 21.5 46.0 7 1925 33.7 37.8 40.0 46.8 54.4 59.1 69.6 64.0 55.3 46.0 37.5 33.6 48.2 7 1926 30.2 38.7 43.3 51.3 53.1 64.5 68.9 65.5 51.8 48.7 42.0 30.1 49.0 7 1927 30.5 34.8 37.8 42.9 48.5 59.1 65.9 64.0 53.3 47.8 41.5 27.2 46.1 7 1928 30.1 33.4 41.7 42.5 55.4 57.4 67.1 63.2 57.1 46.8 37.4 27.5 46.6 7 1929 24.7 26.0 39.2 40.5 51.2 57.7 66.6 60.1 53.4 48.1 36.0 35.9 45.0 7 1930 15.4 37.7 40.5 48.6 48.3 57.4 66.0 65.3 55.7 45.2 35.3 26.9 45.2 7 1931 31.4 33.6 39.4 45.9 55.4 57.9 68.0 65.2 54.2 46.7 33.2 28.5 46.6 7 1932 27.1 28.8 40.1 44.0 50.5 59.8 62.6 61.6 57.8 47.9 41.2 24.0 45.5 7 1933 27.2 25.4 37.7 43.8 46.1 59.7 67.3 65.3 53.9 51.3 38.6 37.8 46.2 7 1934 37.3 39.1 47.0 52.0 56.1 57.7 65.5 66.4 55.9 49.3 40.5 31.2 49.8 7 1935 28.9 33.6 34.7 43.3 50.3 59.2 64.0 64.0 59.2 45.0 31.9 29.3 45.3 7 1936 30.5 29.3 37.8 47.6 54.0 59.6 66.5 64.7 54.8 48.9 34.0 30.5 46.5 7 1937 13.1 29.4 38.4 41.6 52.4 58.3 66.3 62.3 57.8 49.8 40.0 34.6 45.3 7 1938 31.1 30.4 35.1 44.6 50.7 60.2 67.2 62.1 59.7 47.3 32.7 31.9 46.1 7 1939 30.9 28.5 39.8 48.2 53.3 55.7 66.8 65.8 57.6 47.4 38.3 36.2 47.4 7 1940 30.6 35.8 41.6 45.4 54.8 62.8 65.1 66.2 56.4 49.6 34.5 32.7 48.0 7 1941 32.1 36.3 41.3 44.7 52.0 56.5 67.0 62.7 52.0 45.6 40.2 32.3 46.9 7 1942 23.6 30.7 36.9 44.6 47.7 55.4 66.8 65.0 57.3 49.1 37.0 33.3 45.6 7 1943 26.1 34.0 37.8 47.6 48.8 53.8 65.0 61.7 61.4 47.5 37.9 30.3 46.0 7 1944 26.5 31.7 36.9 42.7 51.2 55.1 64.2 62.2 57.7 51.4 33.5 28.8 45.2 7 1945 31.0 34.6 35.6 42.4 51.5 56.4 67.0 64.8 55.1 49.6 36.2 30.1 46.2 7 1946 29.1 31.9 38.7 46.1 52.3 56.4 65.2 64.9 54.8 41.9 35.2 33.9 45.9 7 1947 27.3 37.5 41.5 45.9 56.5 55.4 63.9 61.4 57.3 49.0 36.1 32.6 47.0 7 1948 32.2 30.1 34.8 40.2 48.3 59.5 62.1 60.7 54.0 46.4 35.1 24.1 44.0 7 1949 13.9 29.5 37.3 47.3 54.4 58.0 64.0 62.9 57.8 42.8 42.7 29.9 45.0 7 1950 21.4 33.2 36.0 42.5 49.6 56.8 65.6 65.0 56.7 48.6 40.1 37.7 46.1 7 1951 28.2 33.8 34.3 46.1 50.7 58.7 66.1 62.9 58.4 45.0 35.8 26.2 45.5 7 1952 25.5 30.9 33.6 47.1 52.0 55.6 66.5 64.0 60.0 52.2 31.8 29.7 45.7 7 1953 38.0 35.1 38.0 42.1 46.4 52.0 64.6 62.0 60.0 47.3 41.7 34.0 46.8 7 1954 31.1 37.5 34.6 45.0 52.9 53.8 64.2 58.7 53.7 45.2 41.2 29.6 45.6 7 1955 26.2 29.3 34.3 38.0 48.1 58.5 61.0 63.7 55.9 48.4 34.1 31.5 44.1 7 1956 31.0 27.4 37.3 45.2 52.9 55.6 65.5 61.6 56.4 45.4 35.9 32.9 45.6 7 1957 19.4 33.4 39.0 44.2 52.1 59.6 62.6 60.1 58.4 44.1 34.0 34.4 45.1 7 1958 32.1 39.6 34.8 42.4 56.5 59.0 65.9 67.4 55.3 50.2 38.7 37.6 48.3 7 1959 34.1 32.8 38.9 46.1 47.3 59.8 67.5 62.3 54.3 48.6 37.7 29.6 46.6 7 1960 25.5 31.2 40.0 44.4 48.5 60.4 69.3 61.9 58.3 47.9 35.5 30.6 46.1 7 1961 33.3 38.0 38.6 43.7 49.5 64.1 67.1 68.4 52.4 46.2 34.0 30.0 47.1 7 1962 24.4 31.8 35.5 47.7 47.6 57.6 63.3 61.7 58.6 47.2 39.3 34.5 45.8 7 1963 26.0 41.0 37.6 39.4 52.3 56.1 60.9 63.1 61.0 49.0 38.0 31.5 46.3 7 1964 29.3 31.1 34.2 40.8 48.1 56.3 64.8 61.4 53.9 49.2 34.8 30.8 44.6 7 1965 31.3 36.2 36.9 45.3 48.5 57.4 64.1 62.2 51.7 51.4 39.1 29.0 46.1 7 1966 29.9 31.3 39.1 45.2 53.8 56.7 63.2 64.3 59.0 47.9 39.0 32.7 46.8 7 1967 33.6 36.3 36.1 37.0 50.9 59.0 67.7 68.7 61.4 47.8 38.8 26.9 47.0 7 1968 29.6 38.5 41.1 41.5 50.4 59.7 68.3 61.2 56.9 46.5 37.2 29.4 46.7 7 1969 26.5 29.1 35.8 43.5 54.7 59.7 64.4 63.4 58.5 42.4 38.3 33.0 45.8 7 1970 32.2 37.1 37.4 37.9 51.5 61.7 67.2 66.1 52.7 44.8 38.1 28.0 46.2 7 1971 32.3 34.1 34.4 42.0 51.0 55.7 66.5 68.8 52.6 43.9 36.8 27.6 45.5 7 1972 27.5 34.5 42.4 40.8 53.1 60.4 66.1 66.0 52.9 45.7 36.5 23.5 45.8 7 1973 27.8 35.3 36.9 43.3 54.8 60.0 67.1 64.7 57.2 46.7 35.9 34.9 47.1 7 1974 26.6 34.1 37.8 42.6 49.1 63.3 64.9 64.9 59.9 47.3 38.5 31.8 46.7 7 1975 30.7 31.8 34.9 37.4 50.0 56.6 68.1 61.3 58.9 46.4 35.4 34.1 45.5 7 1976 32.5 33.2 34.9 41.4 52.4 54.9 66.1 60.4 59.1 48.0 40.9 31.5 46.3 7 1977 24.6 36.8 35.5 47.5 46.0 63.2 64.9 68.0 55.3 47.9 36.1 33.6 46.6 7 1978 33.0 35.7 43.5 42.1 47.9 58.1 65.4 63.2 54.3 49.5 31.8 25.1 45.8 7 1979 18.9 33.0 40.4 43.1 52.8 59.5 66.5 63.6 60.6 50.6 33.3 34.1 46.4 7 1980 28.6 37.2 36.8 46.1 51.0 54.5 66.1 61.6 58.1 48.0 38.8 34.6 46.8 7 1981 33.4 34.5 39.4 45.3 50.6 57.7 63.8 67.8 58.1 45.3 38.8 34.0 47.4 7 1982 26.4 32.2 37.2 40.3 49.9 59.4 63.8 64.9 54.2 45.5 32.5 29.3 44.6 7 1983 34.5 37.2 40.7 41.1 52.4 56.2 61.6 65.8 55.0 48.8 37.8 25.0 46.3 7 1984 28.1 33.0 40.2 41.1 50.7 55.3 67.1 65.7 55.0 42.7 35.5 25.3 45.0 7 1985 24.6 29.3 35.3 48.0 51.8 60.7 70.4 62.7 51.1 45.4 26.1 23.0 44.0 7 1986 35.2 37.3 44.3 43.3 52.3 64.1 62.3 69.1 51.8 48.5 39.3 31.0 48.2 7 1987 27.7 35.3 39.7 50.2 54.9 62.5 62.4 64.3 59.8 52.0 37.5 30.0 48.0 7 1988 28.2 36.6 39.9 47.3 51.0 60.0 67.9 65.0 57.2 54.8 37.3 29.5 47.9 7 1989 28.4 23.4 39.7 48.6 50.4 61.0 65.6 62.0 57.1 46.5 38.1 31.9 46.1 7 1990 33.6 31.4 40.6 50.0 49.4 59.4 68.5 65.9 61.7 47.2 38.2 22.9 47.4 7 1991 30.2 40.7 37.3 42.5 48.0 55.1 67.5 67.6 60.7 48.9 39.2 33.1 47.6 7 1992 33.2 39.8 43.5 48.1 57.7 62.7 65.1 66.7 57.7 50.1 35.6 26.8 48.9 7 1993 21.6 25.3 39.9 43.4 55.4 56.1 58.0 61.8 57.9 49.6 29.7 32.9 44.3 7 1994 35.2 32.2 41.9 47.1 53.8 58.9 69.3 65.7 60.3 46.0 30.9 29.7 47.6 7 1995 33.5 40.7 39.0 42.9 51.5 57.0 65.2 62.3 59.8 46.4 42.4 32.3 47.8 7 1996 32.3 33.4 40.5 45.3 49.0 58.8 68.6 66.2 55.3 47.2 38.8 33.5 47.4 7 1997 31.3 34.0 41.4 43.0 55.8 57.4 64.5 66.5 58.6 46.3 39.4 30.1 47.4 7 1998 34.7 35.6 39.9 43.9 48.4 57.4 69.6 67.1 60.8 45.4 38.5 29.5 47.6 7 1999 33.9 32.9 37.4 41.3 48.7 57.0 64.0 65.4 56.6 49.3 43.3 32.7 46.9 7 2000 31.3 36.5 38.8 48.1 51.8 60.5 65.3 65.7 56.5 46.5 31.8 30.6 47.0 7 2001 29.6 31.5 41.0 42.0 55.6 57.6 65.0 67.7 60.0 48.8 39.1 30.3 47.4 7 2002 31.0 34.7 37.1 45.3 50.2 60.6 69.4 62.0 57.5 44.7 37.9 34.6 47.1 7 2003 37.9 33.7 42.0 41.5 51.6 61.5 70.9 66.4 60.6 51.5 33.5 33.1 48.7 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 8 1895 24.8 30.1 35.4 45.6 50.8 57.5 64.4 63.9 51.2 47.4 34.3 27.0 44.4 8 1896 30.0 34.9 35.4 40.6 47.8 59.7 70.7 65.1 53.2 46.7 29.2 34.2 45.6 8 1897 27.3 31.1 30.8 46.1 58.8 57.3 62.8 66.9 54.5 46.1 37.0 29.8 45.7 8 1898 23.2 36.9 33.5 46.7 52.8 59.3 65.4 67.3 56.1 44.0 33.0 23.0 45.1 8 1899 31.6 25.6 35.1 42.3 48.2 56.1 66.0 58.2 58.3 43.1 41.7 29.1 44.6 8 1900 34.0 31.3 43.6 45.8 54.2 62.7 65.2 59.9 53.7 45.3 36.1 34.2 47.2 8 1901 28.3 30.5 38.4 42.4 56.9 55.2 66.6 69.0 52.4 51.4 39.8 30.9 46.8 8 1902 27.0 35.8 36.0 43.2 52.7 58.2 62.6 64.1 55.4 48.7 35.8 29.0 45.7 8 1903 29.5 22.7 36.7 42.2 52.3 62.1 64.0 63.8 53.3 48.3 36.9 29.4 45.1 8 1904 29.3 30.6 35.2 46.9 54.9 58.7 66.1 66.8 58.1 48.5 41.1 30.2 47.2 8 1905 29.5 27.2 42.2 46.6 51.2 58.0 69.0 66.1 57.1 42.6 34.4 26.2 45.8 8 1906 28.9 30.6 32.3 47.1 51.6 55.0 70.2 65.0 57.2 48.5 33.9 33.5 46.2 8 1907 23.3 37.9 37.8 45.1 54.0 56.5 65.8 60.2 55.5 52.0 36.9 30.8 46.3 8 1908 29.0 32.0 36.5 46.4 48.3 56.0 68.1 62.7 56.5 44.7 37.8 27.0 45.4 8 1909 26.9 33.9 39.8 42.6 49.2 59.2 63.7 64.0 56.7 47.2 37.7 21.0 45.2 8 1910 23.4 25.5 43.7 49.5 54.9 58.4 67.8 61.2 54.7 48.4 36.8 30.7 46.3 8 1911 27.1 22.8 38.9 42.9 49.5 59.0 67.5 62.5 52.6 44.7 33.3 26.8 44.0 8 1912 28.2 33.4 35.5 43.5 51.9 59.1 64.0 60.7 51.7 42.4 37.4 27.4 44.6 8 1913 22.4 23.7 34.3 44.4 53.1 58.1 63.5 65.1 55.5 43.6 37.4 25.8 43.9 8 1914 31.6 29.9 40.9 45.5 53.7 56.2 66.9 64.5 53.7 47.7 36.4 19.4 45.5 8 1915 24.0 34.5 41.6 48.7 49.5 55.2 62.6 68.2 53.8 47.4 34.4 28.5 45.7 8 1916 17.2 32.5 39.7 45.2 46.4 55.1 61.9 62.7 55.4 43.8 30.5 23.2 42.8 8 1917 21.3 26.0 27.8 40.5 49.2 55.7 68.3 65.3 56.5 47.5 39.8 37.5 44.6 8 1918 32.5 31.1 38.7 43.7 49.8 64.5 66.3 61.2 59.7 48.6 34.6 27.7 46.5 8 1919 28.9 30.3 37.9 45.9 52.5 58.5 67.5 66.5 55.9 40.5 33.7 19.6 44.8 8 1920 27.9 31.4 36.1 40.7 49.2 57.0 67.0 65.1 55.5 44.2 34.9 30.1 44.9 8 1921 28.3 31.8 39.9 42.3 52.5 60.9 64.8 65.2 51.7 49.5 38.5 27.5 46.1 8 1922 18.2 24.3 32.7 40.2 50.9 62.9 67.6 65.9 58.5 48.4 32.3 25.0 43.9 8 1923 29.8 24.3 35.1 44.2 51.4 56.6 67.4 65.3 58.5 45.1 37.7 27.5 45.2 8 1924 23.8 38.2 35.0 44.6 56.4 59.5 65.4 63.2 56.2 45.9 34.5 18.9 45.1 8 1925 30.1 36.8 39.0 46.9 55.0 59.4 69.8 64.2 55.9 45.0 35.5 32.7 47.5 8 1926 26.8 37.7 41.0 50.6 53.3 63.3 68.9 65.2 51.0 47.9 39.8 27.8 47.8 8 1927 27.0 32.5 36.7 42.8 48.0 59.4 65.6 64.0 53.5 47.3 39.8 22.8 45.0 8 1928 28.2 29.9 39.6 42.3 56.3 56.9 67.3 62.8 56.5 47.1 36.1 24.5 45.6 8 1929 17.3 19.8 38.3 41.0 51.3 57.7 66.9 63.3 53.3 47.4 33.1 34.2 43.6 8 1930 11.8 36.7 39.6 49.1 50.6 57.0 67.3 66.9 56.4 44.6 32.7 22.4 44.6 8 1931 27.0 30.2 37.3 44.5 55.0 58.3 67.4 65.6 54.5 45.8 29.9 23.8 44.9 8 1932 22.0 22.5 35.8 44.4 52.2 60.2 63.9 62.6 56.8 47.0 40.0 21.2 44.1 8 1933 25.4 19.6 35.2 42.9 46.9 61.0 66.6 64.9 53.4 50.6 38.1 37.2 45.2 8 1934 35.9 39.7 45.0 51.5 56.7 58.0 66.0 65.9 54.4 48.8 41.3 28.8 49.3 8 1935 26.1 31.3 34.3 42.6 50.7 58.0 65.2 63.6 58.8 45.4 30.7 27.8 44.5 8 1936 26.1 21.5 34.5 47.4 56.5 60.8 67.7 64.8 54.7 48.8 31.7 29.5 45.3 8 1937 13.1 25.8 37.2 41.6 52.8 58.4 67.4 61.8 57.9 50.3 40.7 34.2 45.1 8 1938 31.1 32.4 36.1 44.5 50.9 60.2 68.0 63.3 61.5 48.3 31.3 30.8 46.5 8 1939 30.5 26.1 38.1 47.8 54.6 55.9 68.0 65.9 57.8 46.1 37.8 35.8 47.0 8 1940 29.8 34.4 41.3 45.7 55.4 62.9 66.9 65.7 58.6 49.5 31.1 31.4 47.7 8 1941 31.0 34.5 41.1 45.3 52.3 56.3 67.1 62.8 51.5 45.5 38.1 31.6 46.4 8 1942 22.2 26.7 34.3 45.3 48.0 54.2 65.8 64.1 56.2 47.9 35.2 29.5 44.1 8 1943 21.4 30.5 33.8 46.3 46.6 52.9 64.1 61.4 59.1 46.8 36.9 28.7 44.0 8 1944 24.3 28.7 33.6 43.3 51.5 55.1 63.2 61.4 57.3 51.1 33.4 26.5 44.1 8 1945 28.3 33.0 35.4 41.5 51.3 55.7 66.7 65.0 54.1 48.4 34.3 26.7 45.0 8 1946 26.5 29.0 37.8 46.2 51.1 56.1 65.0 64.2 53.8 40.4 34.1 33.1 44.8 8 1947 22.3 35.1 40.8 44.8 56.4 54.8 65.7 62.5 57.8 49.4 34.2 30.0 46.2 8 1948 28.1 28.8 33.9 41.1 50.2 60.7 61.9 62.3 55.8 46.8 33.7 20.6 43.7 8 1949 8.7 27.5 38.3 47.7 55.5 58.4 65.0 65.7 58.5 42.3 41.5 29.3 44.9 8 1950 18.5 30.0 34.7 42.3 48.7 57.0 65.4 65.2 56.4 49.5 38.1 35.7 45.1 8 1951 25.2 31.4 33.0 45.7 52.4 56.6 67.1 63.6 57.8 44.9 34.8 25.2 44.8 8 1952 23.1 26.6 32.4 47.1 52.1 57.5 65.5 64.3 59.4 51.4 31.0 29.1 45.0 8 1953 36.6 32.1 37.6 42.5 48.1 53.9 65.2 63.5 59.1 47.9 40.4 30.2 46.4 8 1954 30.4 36.7 35.1 44.2 53.2 54.2 65.9 60.1 54.5 44.9 39.6 26.5 45.4 8 1955 23.4 25.1 30.0 39.0 48.4 59.3 63.9 64.4 56.2 47.9 30.4 28.5 43.0 8 1956 27.7 23.9 35.8 46.2 53.9 56.3 67.1 63.6 57.7 44.9 33.1 29.4 45.0 8 1957 15.9 29.3 38.2 44.3 53.6 59.7 64.4 62.6 59.0 44.8 32.6 32.0 44.7 8 1958 29.3 37.9 35.2 42.7 57.9 60.9 66.9 67.5 55.4 48.5 35.3 34.2 47.6 8 1959 31.1 32.0 37.0 45.2 47.5 59.5 65.8 61.3 53.7 46.1 33.9 28.5 45.1 8 1960 21.6 28.1 37.5 44.5 48.4 59.1 70.2 60.8 57.6 46.7 35.6 28.0 44.8 8 1961 29.7 37.3 38.2 43.6 50.6 64.0 67.4 69.8 52.0 44.9 32.5 27.9 46.5 8 1962 22.3 29.9 35.5 47.6 49.0 56.8 63.1 61.9 57.7 46.9 37.6 31.9 45.0 8 1963 21.7 39.8 38.2 40.9 53.3 57.6 62.6 64.7 62.1 49.9 38.0 27.7 46.4 8 1964 26.5 28.0 34.4 42.1 50.2 56.9 65.7 61.6 54.0 48.7 34.8 28.2 44.3 8 1965 30.1 33.8 35.3 46.5 49.9 58.2 65.4 63.6 51.5 50.2 38.6 28.2 45.9 8 1966 29.6 29.0 37.2 44.1 53.5 56.4 64.3 64.5 59.6 45.8 38.7 31.0 46.1 8 1967 32.1 34.3 36.0 38.2 50.3 59.0 67.0 68.8 61.6 46.3 36.7 26.7 46.4 8 1968 26.8 36.8 41.1 40.7 50.1 58.3 67.5 60.5 55.7 44.4 35.0 27.6 45.4 8 1969 24.8 27.9 35.1 44.0 53.9 60.2 63.7 63.4 57.4 42.2 36.6 31.7 45.1 8 1970 30.3 36.5 35.8 38.6 50.9 62.0 67.3 66.3 51.0 43.1 36.4 25.8 45.3 8 1971 29.7 33.0 33.3 42.5 52.6 55.4 65.8 69.3 50.5 42.6 34.6 25.7 44.6 8 1972 24.8 31.1 40.4 40.4 52.9 59.2 64.4 66.0 51.8 45.8 36.1 22.3 44.6 8 1973 25.1 33.8 38.2 43.2 53.1 58.9 66.8 64.4 56.0 45.2 34.5 33.4 46.1 8 1974 23.4 33.5 37.4 43.2 48.7 62.9 64.6 63.9 58.4 46.6 37.2 28.8 45.7 8 1975 25.9 28.7 34.4 38.2 49.6 56.2 68.3 61.1 57.4 45.7 34.1 31.1 44.2 8 1976 27.7 30.0 33.8 42.7 53.1 55.9 66.2 61.1 59.0 46.7 39.0 29.1 45.4 8 1977 21.7 35.4 35.6 48.1 48.1 63.1 64.7 66.8 54.9 47.2 35.3 33.5 46.2 8 1978 32.0 35.5 43.6 44.3 49.5 59.1 66.0 62.7 55.2 47.6 30.9 20.8 45.6 8 1979 13.8 31.1 39.5 44.4 53.3 59.7 66.7 65.7 60.0 49.5 32.2 33.9 45.8 8 1980 26.1 36.4 37.7 47.6 52.2 55.9 65.6 60.4 57.0 46.9 36.8 32.3 46.2 8 1981 33.5 33.7 40.0 45.6 50.5 57.3 63.0 67.1 56.8 44.2 39.0 32.0 46.9 8 1982 25.7 28.4 37.7 41.3 50.1 60.9 64.1 66.0 54.9 45.7 33.0 28.4 44.7 8 1983 32.4 36.8 41.4 42.7 52.7 57.2 61.6 66.8 53.8 47.3 37.9 21.3 46.0 8 1984 24.4 28.7 39.0 43.0 49.3 55.6 65.5 65.9 53.7 42.6 36.1 21.9 43.8 8 1985 19.1 23.6 33.0 47.9 53.7 59.4 69.2 61.1 51.1 43.9 24.3 17.3 42.0 8 1986 31.1 36.1 43.8 44.3 52.6 63.8 60.8 68.0 51.9 47.5 37.1 28.7 47.1 8 1987 24.0 33.7 40.4 50.7 54.9 61.7 63.8 62.6 58.6 48.8 37.8 29.8 47.2 8 1988 25.5 33.0 39.3 47.7 52.4 60.6 66.2 64.1 56.4 54.0 36.4 26.0 46.8 8 1989 23.8 19.5 38.0 48.0 50.8 60.3 65.9 61.8 56.3 45.6 37.6 30.6 44.9 8 1990 32.2 30.3 40.2 49.3 50.0 58.7 67.6 65.9 61.8 44.9 37.6 19.2 46.5 8 1991 23.6 38.1 37.5 42.8 48.5 55.1 66.1 67.2 58.9 46.7 35.2 32.0 46.0 8 1992 31.6 39.5 43.8 48.4 56.6 62.8 63.9 65.6 56.1 49.2 33.3 24.9 48.0 8 1993 20.6 24.9 38.6 43.6 56.5 56.4 57.4 60.9 55.7 48.1 28.7 31.8 43.6 8 1994 33.2 30.3 41.1 47.4 54.3 58.3 67.8 66.6 59.7 45.1 30.5 27.3 46.8 8 1995 31.4 37.9 39.1 43.3 51.7 57.9 65.6 62.2 59.5 44.2 39.9 31.6 47.0 8 1996 30.1 30.6 40.4 45.6 49.0 58.4 67.9 65.3 54.1 46.4 37.5 31.1 46.4 8 1997 29.1 32.8 40.2 43.4 55.1 58.3 64.1 66.2 59.0 45.9 39.0 28.5 46.8 8 1998 32.1 35.3 39.2 44.6 50.9 57.4 71.2 66.0 61.9 44.8 37.3 26.6 47.3 8 1999 31.7 30.6 37.6 44.1 49.4 57.7 64.3 67.5 55.9 47.9 42.3 29.4 46.5 8 2000 29.7 36.2 38.5 48.6 52.7 60.3 66.8 66.4 56.5 46.3 30.3 27.8 46.7 8 2001 25.9 30.2 40.1 43.4 55.7 60.1 67.9 69.7 60.9 46.8 38.7 28.1 47.3 8 2002 28.9 29.9 35.7 45.2 51.5 61.4 69.8 62.0 56.8 42.9 36.6 31.1 46.0 8 2003 35.7 33.5 42.0 44.2 52.4 62.3 72.6 67.7 59.5 51.1 32.3 32.0 48.8 Division Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg 9 1895 24.5 31.2 38.4 49.9 55.7 63.0 70.9 71.0 57.0 50.8 34.5 25.7 47.7 9 1896 30.7 36.5 38.9 44.2 50.6 67.6 77.6 71.8 59.1 49.9 30.6 33.6 49.3 9 1897 26.2 29.1 34.2 48.2 61.8 63.2 70.4 72.7 59.6 49.8 39.3 30.7 48.8 9 1898 19.9 38.4 36.3 50.3 55.2 66.0 72.1 73.2 60.6 47.0 33.7 22.2 47.9 9 1899 32.2 25.4 38.3 44.9 50.7 63.1 73.9 64.3 62.9 46.3 41.4 27.5 47.6 9 1900 34.3 30.8 45.9 48.5 57.5 69.7 72.6 66.0 58.7 49.1 37.8 33.1 50.3 9 1901 28.3 30.1 41.3 46.3 60.5 63.3 74.6 75.9 57.6 54.3 39.7 30.2 50.2 9 1902 26.3 35.6 38.7 46.4 55.9 64.4 69.3 70.2 60.8 51.7 37.3 29.2 48.8 9 1903 29.0 20.5 40.3 45.9 56.2 68.1 70.2 69.9 58.1 51.6 38.3 29.2 48.1 9 1904 27.3 30.9 39.2 50.3 58.4 65.3 72.2 73.3 63.4 52.1 41.0 29.0 50.2 9 1905 29.7 26.2 44.3 49.7 53.7 63.9 75.1 72.6 61.8 46.3 34.3 25.2 48.6 9 1906 26.3 27.1 35.3 49.2 55.1 61.0 76.3 71.0 62.2 51.7 34.5 34.6 48.7 9 1907 24.6 38.5 41.2 49.6 56.5 62.5 72.0 65.8 59.3 54.7 35.7 30.0 49.2 9 1908 28.6 34.1 39.4 50.3 51.3 60.2 74.7 68.5 61.3 47.8 37.6 27.2 48.4 9 1909 30.4 35.5 42.6 45.8 52.8 65.1 70.3 70.1 60.8 50.3 38.9 21.0 48.6 9 1910 20.4 26.8 46.2 54.1 59.1 65.0 74.8 67.4 59.0 51.6 37.0 29.5 49.2 9 1911 27.6 22.7 41.8 46.2 51.8 65.4 73.5 67.8 57.1 47.7 35.1 26.7 47.0 9 1912 29.0 33.5 39.0 47.0 55.0 64.9 69.8 66.3 56.0 46.1 38.1 26.3 47.6 9 1913 22.8 24.3 38.0 47.9 57.3 63.9 70.2 71.1 60.6 46.4 38.0 24.4 47.1 9 1914 31.3 30.6 43.8 48.0 58.1 61.9 73.0 69.9 58.4 50.6 35.6 18.9 48.3 9 1915 24.0 37.0 43.7 52.1 53.1 59.3 69.2 73.4 57.3 49.9 36.2 29.3 48.7 9 1916 18.9 34.0 43.4 48.8 50.4 59.8 68.5 68.1 59.2 47.1 31.7 25.5 46.3 9 1917 17.9 26.5 31.5 44.3 52.5 61.4 74.8 70.5 61.3 49.4 39.3 38.2 47.3 9 1918 32.8 32.6 41.9 46.1 53.8 70.6 72.0 66.7 63.0 51.2 34.9 27.3 49.4 9 1919 27.9 32.8 41.1 49.4 58.0 65.7 73.4 72.5 60.2 43.7 35.1 20.4 48.4 9 1920 29.2 31.4 39.2 44.4 54.2 62.6 72.9 70.8 59.4 47.3 34.8 29.9 48.0 9 1921 28.9 32.9 43.5 45.9 56.7 66.9 71.9 71.0 55.8 52.2 40.6 27.8 49.5 9 1922 17.1 26.6 36.5 43.2 55.7 67.8 73.4 71.7 62.7 51.6 33.3 27.8 47.3 9 1923 30.6 23.5 38.5 46.7 56.1 61.3 73.2 70.2 62.7 47.7 37.8 27.0 47.9 9 1924 22.4 37.5 37.8 48.5 61.7 64.8 71.2 68.4 60.1 48.8 35.8 18.6 48.0 9 1925 31.5 38.0 42.0 50.3 59.9 64.6 75.7 69.7 59.6 47.6 37.3 30.9 50.6 9 1926 26.5 38.3 43.3 53.6 58.1 68.5 74.8 71.1 54.9 50.4 40.4 29.4 50.8 9 1927 29.6 34.5 40.3 47.0 53.2 64.4 72.1 69.1 57.7 50.3 42.2 25.9 48.9 9 1928 29.2 30.7 42.9 46.2 61.0 61.5 72.9 68.3 60.9 50.8 37.4 25.1 48.9 9 1929 20.6 22.6 41.6 45.5 56.1 63.5 73.2 68.3 56.8 49.8 34.5 35.9 47.4 9 1930 12.8 38.8 42.8 53.4 54.3 62.6 73.6 72.2 59.8 48.3 33.7 22.0 47.9 9 1931 25.8 32.2 41.0 46.5 58.5 64.7 74.3 71.2 58.1 48.4 31.3 22.4 47.9 9 1932 22.0 23.1 38.9 46.7 54.5 63.9 69.5 66.0 59.5 47.2 38.1 20.3 45.8 9 1933 24.6 18.8 37.3 44.7 49.7 65.9 72.3 67.5 57.9 51.7 37.0 37.5 47.1 9 1934 35.4 38.6 46.9 52.9 60.5 62.3 73.0 70.8 57.0 49.7 40.3 27.4 51.2 9 1935 25.1 28.8 35.2 45.4 54.4 63.9 70.3 69.1 61.8 48.7 30.2 25.9 46.6 9 1936 27.3 27.2 38.4 50.2 60.4 65.7 74.6 71.3 58.4 51.2 31.7 29.3 48.8 9 1937 9.7 27.1 40.5 46.2 57.6 61.2 73.1 67.9 60.9 50.4 41.4 34.4 47.5 9 1938 32.1 36.6 39.6 49.3 55.2 64.7 71.9 68.1 64.0 51.6 32.3 31.0 49.7 9 1939 31.4 29.3 42.1 51.2 59.2 61.0 73.1 70.9 60.7 50.4 35.8 35.5 50.1 9 1940 30.6 37.2 44.1 49.0 59.4 68.6 73.1 71.7 60.5 50.9 34.0 31.9 50.9 9 1941 29.8 36.2 43.6 47.6 57.8 62.9 73.6 69.1 55.8 48.9 38.5 34.8 49.9 9 1942 20.7 29.7 37.9 49.5 52.5 60.3 72.7 70.3 61.1 52.3 37.4 33.1 48.1 9 1943 27.2 33.4 39.5 52.6 53.4 60.1 70.9 68.7 64.3 52.6 37.6 31.5 49.3 9 1944 21.2 33.6 39.0 48.0 57.4 60.5 70.4 68.6 61.3 54.5 35.5 28.0 48.2 9 1945 29.1 36.7 38.9 46.2 56.5 61.1 73.9 70.3 58.5 53.0 37.4 29.1 49.2 9 1946 27.6 32.1 43.4 51.0 57.5 64.0 73.7 71.5 58.7 45.4 37.2 34.9 49.8 9 1947 22.7 37.3 44.3 49.3 62.3 61.0 73.4 69.5 60.6 52.2 36.8 31.2 50.1 9 1948 31.2 34.1 38.5 46.6 56.0 67.4 70.8 68.8 60.4 49.9 37.1 23.9 48.7 9 1949 8.9 31.0 43.2 52.5 61.0 65.4 72.8 71.4 63.6 44.9 40.6 30.6 48.8 9 1950 23.6 30.6 38.7 47.2 54.8 63.2 73.0 70.8 61.7 53.4 40.5 36.4 49.5 9 1951 28.3 34.6 37.3 50.6 57.6 57.0 73.9 70.0 61.8 47.6 35.3 28.1 48.5 9 1952 23.6 27.9 36.0 51.1 57.2 63.1 71.6 70.7 63.1 54.2 32.2 31.4 48.5 9 1953 38.8 36.5 41.7 46.6 52.7 58.9 72.7 69.4 63.6 50.4 41.9 31.3 50.4 9 1954 34.5 38.1 38.7 49.4 59.2 60.5 73.0 66.7 59.5 47.6 40.5 27.7 49.6 9 1955 23.4 26.9 35.7 43.5 53.6 65.5 69.3 71.5 60.4 51.6 33.9 32.9 47.4 9 1956 29.8 26.2 40.7 49.2 58.8 62.6 72.7 68.2 61.0 47.5 34.1 29.8 48.4 9 1957 17.8 31.1 41.9 47.3 56.4 64.3 70.1 68.1 62.2 47.6 34.6 33.4 47.9 9 1958 28.8 39.0 37.9 45.9 62.3 64.5 71.5 73.2 59.7 52.0 37.6 35.7 50.7 9 1959 32.8 34.9 39.6 50.2 51.4 66.7 73.5 68.5 58.0 50.0 35.5 27.3 49.0 9 1960 22.1 31.4 41.3 48.1 53.1 66.5 76.3 66.6 62.9 49.2 37.6 28.5 48.6 9 1961 29.0 39.2 42.0 47.2 56.2 70.7 74.4 74.6 56.1 48.1 34.9 29.4 50.2 9 1962 20.3 30.4 38.1 51.4 54.3 64.4 69.7 68.1 62.0 49.4 39.6 33.3 48.4 9 1963 24.2 40.7 41.1 44.2 58.0 61.8 68.7 70.0 64.6 53.5 38.9 27.3 49.4 9 1964 25.9 27.7 36.7 45.0 53.8 61.3 71.7 66.9 57.6 50.7 36.0 32.5 47.2 9 1965 30.0 36.4 37.7 50.3 53.6 63.0 70.5 67.3 55.0 51.9 40.6 28.3 48.7 9 1966 31.5 32.9 41.2 48.1 59.5 62.2 71.2 70.3 64.7 47.8 41.1 31.3 50.2 9 1967 33.9 37.5 40.6 42.1 55.6 63.3 74.9 74.8 65.6 48.6 39.4 27.1 50.3 9 1968 28.2 39.2 44.0 44.8 55.8 65.0 74.1 66.0 60.0 47.6 38.4 31.4 49.5 9 1969 29.5 31.1 38.9 49.2 59.9 64.0 71.7 70.1 61.9 44.7 36.9 32.6 49.2 9 1970 33.0 38.5 40.1 42.0 55.6 66.0 72.4 72.0 56.2 45.4 39.1 28.4 49.1 9 1971 31.8 35.9 37.1 48.1 57.5 61.2 72.1 74.3 55.6 47.2 36.2 27.4 48.7 9 1972 26.7 32.7 43.6 45.1 57.9 65.6 70.5 71.4 56.2 49.4 37.7 22.2 48.3 9 1973 27.0 35.8 40.4 46.4 58.2 64.6 72.9 69.8 59.5 48.7 37.7 34.9 49.7 9 1974 27.0 35.3 40.6 46.2 54.0 68.9 71.1 69.3 62.1 49.1 38.3 29.9 49.3 9 1975 26.0 33.1 38.5 41.1 53.6 61.8 74.5 66.5 61.1 49.0 35.3 31.2 47.6 9 1976 29.6 31.7 36.2 45.6 57.9 60.9 72.0 64.7 61.8 48.3 39.0 27.8 48.0 9 1977 19.2 33.3 38.1 51.5 51.1 69.4 70.8 71.6 59.6 49.8 37.1 35.4 48.9 9 1978 32.8 36.3 45.3 46.5 52.8 62.9 70.9 67.6 58.0 50.3 33.6 24.3 48.4 9 1979 14.9 32.5 41.4 46.3 56.9 64.7 72.4 69.5 63.8 52.5 32.9 32.0 48.3 9 1980 28.3 36.9 39.5 49.9 55.1 59.8 71.5 66.7 60.8 49.0 37.3 31.1 48.8 9 1981 31.4 33.9 41.8 48.8 54.1 62.3 70.0 73.0 61.7 46.4 40.2 33.2 49.7 9 1982 24.7 29.1 39.5 43.4 54.2 63.7 69.2 70.5 58.5 48.0 31.7 28.1 46.7 9 1983 31.5 37.7 42.4 43.8 55.3 61.7 67.7 71.0 58.8 50.1 39.7 24.4 48.7 9 1984 21.1 28.0 41.1 44.9 54.5 59.9 72.7 72.0 58.1 45.6 37.3 22.2 46.5 9 1985 20.2 26.0 35.8 51.0 56.8 65.6 75.9 66.1 53.2 45.4 26.9 13.8 44.7 9 1986 26.8 38.2 46.3 47.5 56.5 69.5 69.1 74.2 55.6 49.7 39.4 27.6 50.0 9 1987 24.1 35.1 41.8 53.8 59.2 66.7 68.0 67.9 62.7 51.6 37.4 30.3 49.9 9 1988 24.6 35.0 41.6 50.1 56.3 67.7 73.9 69.6 59.7 56.6 37.6 25.7 49.9 9 1989 22.0 21.0 41.0 50.9 54.8 66.0 73.4 67.2 60.3 48.4 36.7 29.0 47.6 9 1990 31.6 31.9 42.7 53.6 54.2 64.7 74.6 71.3 66.8 48.3 38.0 18.8 49.7 9 1991 24.7 38.3 40.8 46.1 52.6 60.3 73.4 73.4 63.2 50.3 36.4 32.1 49.3 9 1992 30.4 39.5 46.2 51.9 62.1 67.8 69.6 71.4 60.7 51.6 33.3 25.5 50.8 9 1993 21.3 25.0 39.2 46.5 60.2 59.4 63.0 65.4 60.4 50.2 30.2 31.4 46.0 9 1994 32.3 30.9 44.1 50.1 58.6 64.7 74.5 72.2 63.3 48.2 30.7 26.7 49.7 9 1995 32.8 40.6 41.1 45.6 54.9 60.6 70.1 66.4 62.6 46.3 42.3 31.8 49.6 9 1996 31.4 33.2 42.5 48.0 53.1 63.2 73.1 69.4 57.6 48.5 38.6 32.9 49.3 9 1997 30.8 34.9 42.9 45.7 58.6 62.9 69.0 69.8 62.0 47.6 38.8 28.5 49.3 9 1998 35.2 36.1 41.5 46.3 53.4 59.8 74.8 72.2 65.1 47.7 40.1 26.9 49.9 9 1999 32.8 33.6 40.3 44.4 52.4 62.4 69.3 69.9 58.7 49.6 41.1 29.2 48.6 9 2000 31.3 38.7 40.5 51.7 56.8 64.9 72.1 71.1 58.2 47.8 30.4 28.7 49.4 9 2001 24.7 29.7 42.6 45.2 58.2 63.2 71.0 72.5 62.2 49.3 38.6 28.7 48.8 9 2002 29.8 31.3 38.6 47.8 55.0 65.7 75.4 66.7 60.9 46.8 38.5 34.7 49.3 9 2003 35.0 34.1 43.9 45.4 55.5 66.1 77.1 71.9 62.2 54.0 34.0 34.4 51.1