Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 23.5 | 30.3 | 42.5 | 59.2 | 72.5 | 80.9 | 84.0 | 81.4 | 73.7 | 61.5 | 41.3 | 27.4 | 56.5 |
Highest Mean Max. Temperature (F) | 39.9 | 47.8 | 53.5 | 73.2 | 83.7 | 91.1 | 90.9 | 89.9 | 80.8 | 68.9 | 53.8 | 36.0 | 91.1 |
Year Highest Occurred | 1990 | 1987 | 1981 | 1987 | 1988 | 1988 | 1988 | 1983 | 1978 | 1975 | 1999 | 1999 | 1988 |
Lowest Mean Max. Temperature (F) | 10.6 | 18.6 | 33.5 | 47.8 | 63.9 | 71.3 | 72.0 | 73.3 | 64.4 | 56.3 | 29.3 | 10.0 | 10.0 |
Year Lowest Occurred | 1994 | 1979 | 1984 | 1975 | 1996 | 1993 | 1992 | 1992 | 1993 | 1995 | 1991 | 1983 | 1983 |
Mean Temperature (F) | 14.1 | 21.2 | 33.4 | 47.7 | 60.3 | 69.2 | 73.0 | 70.5 | 62.1 | 50.2 | 33.1 | 19.1 | 46.2 |
Highest Mean Temperature (F) | 30.3 | 37.2 | 42.9 | 57.7 | 68.8 | 76.8 | 78.5 | 77.3 | 67.9 | 56.2 | 42.5 | 27.8 | 78.5 |
Year Highest Occurred | 1990 | 1987 | 1987 | 1987 | 1988 | 1988 | 1983 | 1983 | 1978 | 1973 | 1999 | 1986 | 1983 |
Lowest Mean Temperature (F) | 1.9 | 7.8 | 24.4 | 40.6 | 54.2 | 62.5 | 63.1 | 62.9 | 55.1 | 45.4 | 22.7 | 1.2 | 1.2 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1993 | 1992 | 1992 | 1993 | 1976 | 1991 | 1983 | 1983 |
Mean Min. Temperature (F) | 4.6 | 12.1 | 24.3 | 36.2 | 48.1 | 57.5 | 61.9 | 59.5 | 50.5 | 38.9 | 24.9 | 10.8 | 35.8 |
Highest Mean Min. Temperature (F) | 20.7 | 26.5 | 32.7 | 42.1 | 54.5 | 62.9 | 66.9 | 64.9 | 54.9 | 44.5 | 32.3 | 21.2 | 66.9 |
Year Highest Occurred | 1990 | 1987 | 1987 | 1987 | 1977 | 1991 | 1983 | 1995 | 1978 | 1973 | 1987 | 1997 | 1983 |
Lowest Mean Min. Temperature (F) | -8.5 | -3.0 | 15.2 | 30.6 | 42.4 | 50.7 | 54.1 | 52.5 | 44.3 | 32.5 | 16.0 | -7.6 | -8.5 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1996 | 1997 | 1982 | 1992 | 1992 | 1974 | 1976 | 1991 | 1983 | 1977 |
Mean Precipitation (in.) | 0.74 | 0.68 | 2.04 | 2.59 | 3.43 | 4.51 | 3.98 | 4.04 | 2.77 | 2.13 | 1.87 | 0.76 | 29.54 |
Highest Precipitation (in.) | 2.18 | 2.74 | 5.18 | 6.67 | 8.49 | 7.46 | 9.11 | 10.38 | 6.78 | 5.57 | 4.88 | 2.63 | 10.38 |
Year Highest Occurred | 1996 | 1971 | 1998 | 1986 | 2000 | 1975 | 1990 | 1979 | 1991 | 1977 | 1975 | 1982 | 1979 |
Lowest Precipitation (in.) | 0.01 | 0.05 | 0.22 | 0.37 | 0.69 | 0.90 | 0.34 | 1.42 | 0.29 | 0.21 | 0.08 | 0.05 | 0.01 |
Year Lowest Occurred | 1990 | 1996 | 1994 | 1996 | 1976 | 1982 | 1975 | 1971 | 2000 | 1978 | 1976 | 1986 | 1990 |
Heating Degree Days (F) | 1580. | 1227. | 979. | 529. | 215. | 45. | 23. | 33. | 143. | 460. | 957. | 1422. | 7613. |
Cooling Degree Days (F) | 0. | 0. | 0. | 10. | 69. | 171. | 270. | 201. | 55. | 2. | 0. | 0. | 778. |