Monthly Means and Extremes                                         Period:     1971-2000
Roseburg KQEN, OR

Parameter                  Jan   Feb   Mar   Apr   May   Jun   Jul   Aug   Sep   Oct   Nov   Dec    Year
Mean Temperature(F)
   Maximum                 50.1  54.9  59.6  64.6  70.9  77.7  85.6  86.3  80.9  69.1  55.7  48.9    67.0
   Minimum                 34.8  36.5  38.4  40.7  45.5  50.5  54.7  54.7  49.9  43.9  39.6  35.1    43.7
   Mean                    42.5  45.7  49.0  52.7  58.2  64.1  70.2  70.5  65.4  56.5  47.7  42.0    55.4
Extreme Temperature(F)
   Maximum                   66    67    76    95    96   101   109   101   105    88    76    66     109
   Minimum                   29    29    28    32    34    38    47    46    35    32    30     9       9
Precipitation(inches)
   Monthly mean            4.97  4.10  3.81  2.75  1.82   .92   .44   .67  1.07  2.27  5.42  5.42   33.66
   Extreme 24 hr           1.95  1.78  1.09  2.43   .92   .30   .13   .40   .41  1.28  2.23  1.59    2.43
Snowfall(inches)
   Monthly mean             .00   .00   .00   .00   .00   .00   .00   .00   .00   .00   .00   .00     .00
Average number of days
   Temperature
      Maximum 90 or more     .0    .0    .0   1.0    .7   4.3  12.0  12.7   8.7    .0    .0    .0    39.3
      Maximum 32 or less     .0    .0    .0    .0    .0    .0    .0    .0    .0    .0    .0   1.0     1.3
      Minimum 32 or less    3.7   3.0   5.0    .3    .0    .0    .0    .0    .0    .7   1.0   7.0    19.0
      Minimum 0 or less      .0    .0    .0    .0    .0    .0    .0    .0    .0    .0    .0    .0      .0
   Precipitation
      .01 inches or more   25.0  24.0  21.7  14.0  17.7   4.3   1.3   2.0   1.7   9.0  20.7  18.0   159.3
      .10 inches or more   15.3  15.7   9.0   6.3   9.3   1.3    .7   1.0   1.3   5.0  11.7   8.3    85.3
      .50 inches or more    6.0   3.3   1.7   1.0   1.7    .0    .0    .0    .0   2.3   2.7   2.3    21.3
      1.00 inches or more   1.0    .7    .3    .7    .0    .0    .0    .0    .0   1.0   1.0    .5     5.3
Degree Days
   Heating days @ 65 (F)    636   529   536   360   262    71    15     6    47   270   495   712    3935
   Growing days @ 50 (F)      6     8    36   128   228   459   648   657   508   200    51     4    2933