Station number: 357112 Station name: RESTON Element : DAILY PRECIPITATION Quantity : MONTHLY SUM Units : INCHES a = 1 day missing, b = 2 days missing, c = 3 days, ..etc.., z = 26 or more days missing, A = Accumulations present Long-term means based on columns; thus, the monthly row may not sum (or average) to the long-term annual value. Maximum allowable number of missing days : 5 99.99 = missing month 999.99 = incomplete year YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANNUAL 1955 99.99 99.99 99.99 7.52 0.61 0.18 0.20 0.00 1.27 7.75 9.16 24.10 999.99 1956 11.75 8.98 5.80 0.46 1.65 0.80 0.02 0.00 0.61 9.08 1.34 7.30 47.79 1957 4.73 6.08 7.63 2.34 3.14 0.62 0.22 0.09 1.70 5.34 5.28 15.55 52.72 1958 10.42 14.09 5.36 1.47 1.07 3.67 0.23 0.00 0.94 1.78 7.15 5.02 51.20 1959 13.97 8.41 4.78 0.37 1.74 0.62 0.00 0.00 2.49 2.66 2.38 4.57 41.99 1960 5.16 10.34 9.49 3.57 6.09 99.99 0.00 0.65 0.37 2.02 10.25 3.40 999.99 1961 3.78 12.01 10.03 1.65 2.73 99.99 99.99 99.99 0.71 8.02 13.52 8.01 999.99 1962 2.81 5.56 8.22 2.66 0.92 0.35 0.35 0.32 1.17 7.97 8.16 4.01 42.50 1963 1.57 6.79 6.51 7.53 5.31 1.54 0.00 0.00 2.12 3.26 9.88 4.95 49.46 1964 17.00 2.10 7.09 2.21 1.19 99.99 0.17 0.19 0.50 1.10 13.22 99.99 999.99 1965 12.00 2.62 1.72 3.04 1.52 0.18 0.15 0.79 0.00 2.88 7.36 10.33 42.59 1966 10.76 3.46 7.12 1.06 0.27 0.93 1.08 0.01 1.27 3.73 11.47 9.79 50.95 1967 10.96 2.42 4.58 3.58 1.07 0.11 0.00 0.00 1.09 5.05 3.39 8.98 41.23 1968 8.50 5.61 4.92 1.03 2.08 0.21 0.02 2.65 1.70 5.52 10.38 12.06 54.68 1969 12.74 3.19 2.98 2.34 1.03 1.13 0.00 0.00 1.44 3.72 2.73 16.00 47.30 1970 16.96 3.58 2.92 3.36 1.33 0.34 0.00 0.17 0.17 4.41 9.20 11.41 53.85 1971 11.76 8.21 9.65 4.96 2.00 1.50 0.00 0.65 3.71 2.76 12.03 12.79 70.02 1972 12.73 6.48 7.74 5.68 1.20 1.27 0.00 1.17 1.11 2.66 4.78 9.27 54.09 1973 7.47 2.04 4.29 1.86 0.39 0.49 0.00 0.26 2.95 3.16 22.65 13.84 59.40 1974 11.34 9.15 10.34 2.87 1.31 0.64 0.18 0.00 0.00 1.10 6.00 9.77 52.70 1975 9.72 9.97 8.95 3.12 1.28 0.37 0.18 1.11 0.21 7.40 8.21 8.94 59.46 1976 9.05 6.13 5.74 2.22 0.50 0.09 0.12 2.17 1.10 2.24 1.14 1.08 31.58 1977 1.68 4.47 6.67 0.82 3.43 0.19 0.00 1.87 3.88 2.26 12.31 11.24 48.82 1978 6.16 6.36 2.42 4.74 1.60 0.41 0.13 1.20 3.99 0.37 3.39 4.96 35.73 1979 5.34 10.39 2.77 5.64 3.49 0.63 0.00 0.84 1.21 6.90 7.34 7.22 51.77 1980 7.75 3.33 5.51 4.60 0.88 1.15 0.06 0.00 0.38 1.88 7.02 12.33 44.89 1981 3.23 4.74 4.22 2.55 2.39 1.71 0.05 0.10 2.89 6.69 7.97 21.02 57.56 1982 8.68 7.39 4.62 7.62 0.06 1.37 0.06 0.16 1.76 6.59 7.96 10.70 56.97 1983 7.79 13.99 11.11 4.17 2.03 1.56 0.72 2.47 0.13 1.54 15.25 11.78 72.54 1984 1.62 10.11 6.59 5.83 1.82 1.69 0.02 0.01 0.17 5.00 17.63 5.15 55.64 1985 0.47 4.82 6.19 1.73 1.09 1.69 0.26 0.03 1.69 4.48 5.22 4.88 32.55 1986 7.46 15.08 5.24 2.74 2.77 0.69 0.31 0.00 5.70 2.21 9.26 4.56 56.02 1987 9.30 4.07 4.68 1.26 0.66 0.02 0.62 0.19 0.05 0.27 5.48 13.27 39.87 1988 9.13 1.73 2.95 3.21 4.16 1.21 0.00 0.04 1.13 0.09 14.31 5.99 43.95 1989 7.07 3.90 7.97 1.65 2.21 0.38 0.26 0.83 0.96 3.53 4.83 1.92 35.51 1990 11.24 6.55 3.04 2.08 2.62 0.76 0.32 2.31 0.20 4.66 6.10 3.90 43.78 1991 3.23 3.89 6.92 4.10 2.89 0.56 0.43 0.13 0.00 2.96 6.99 5.37 37.47 1992 4.31 3.16 1.83 6.17 0.01 2.74 0.81 0.01 0.47 4.18 6.67 12.13 42.49 1993 6.95 4.33 4.42 7.21 5.08 0.95 0.63 0.54 0.00 0.91 3.83 9.23 44.08 1994 4.86 5.12 3.87 1.76 1.42 0.61 0.00 0.00 1.07 2.29 11.64 5.53 38.17 1995 15.63 2.76a 6.89 5.50 1.55 2.76 .94 .08 .99 1.64 7.87 13.17 59.78 1996 14.88 9.35 3.15 6.64 3.51 .12a .27 .00 1.81 5.15 11.68 20.79 77.35 1997 7.11 0.64z 7.01b 2.94 2.79 0.93 0.06 1.17 2.69 5.33 5.03 3.93a 38.99a 1998 11.81 8.94 6.16 2.42 5.46 0.07 0.00 0.00 0.29 1.88 16.58 10.01a 63.62 1999 8.92 13.49 5.59 1.97 2.44 0.00 0.00 0.55 0.00 3.81 7.30 5.23 49.30 2000 13.44 6.40 2.24 2.38 1.44 0.95 0.06 0.00 0.54 3.40 3.38 4.78b 39.01 2001 1.96 2.04 2.66 1.86 1.25 0.58 0.23 0.18 0.31 1.85 9.33 10.18 32.43 2002 7.67 3.16 3.86 0.28t 0.29 0.10 0.06 0.00 0.90 0.03 5.56 14.26 35.89a 2003 6.08 2.44 4.69 4.47 0.70 0.00 0.00 0.00 1.06 0.59 7.00 0.00z 27.03a 2004 9.64a 6.20a 1.93c 1.69 0.23d 0.00z 0.00 0.14 0.00z 0.00z 0.00z 0.00z 19.83e