Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 23.3 | 30.3 | 42.3 | 58.6 | 71.9 | 80.5 | 84.8 | 82.1 | 72.7 | 60.2 | 41.5 | 27.5 | 56.3 |
Highest Mean Max. Temperature (F) | 36.3 | 42.9 | 53.5 | 68.5 | 80.4 | 87.1 | 91.9 | 87.8 | 82.0 | 67.4 | 54.9 | 37.4 | 91.9 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1988 | 1998 | 2000 | 1999 | 1999 | 1988 |
Lowest Mean Max. Temperature (F) | 10.3 | 19.2 | 32.5 | 48.4 | 64.7 | 75.7 | 79.1 | 76.6 | 67.3 | 54.0 | 33.2 | 13.5 | 10.3 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1974 | 1982 | 1992 | 1985 | 1993 | 1987 | 1985 | 1983 | 1977 |
Mean Temperature (F) | 14.1 | 20.9 | 32.8 | 47.4 | 60.3 | 69.2 | 73.8 | 71.4 | 62.1 | 50.2 | 34.0 | 19.8 | 46.3 |
Highest Mean Temperature (F) | 27.1 | 33.9 | 42.6 | 55.3 | 68.4 | 74.0 | 79.2 | 76.4 | 68.6 | 56.6 | 44.0 | 28.5 | 79.2 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1988 | 1998 | 2000 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | 0.3 | 9.9 | 23.6 | 39.2 | 54.1 | 64.4 | 68.5 | 67.5 | 56.5 | 44.5 | 26.7 | 5.9 | 0.3 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1974 | 1982 | 1992 | 1977 | 1993 | 1987 | 1985 | 1983 | 1977 |
Mean Min. Temperature (F) | 4.9 | 11.4 | 23.3 | 36.1 | 48.6 | 57.9 | 62.7 | 60.6 | 51.5 | 40.2 | 26.4 | 12.0 | 36.3 |
Highest Mean Min. Temperature (F) | 17.8 | 25.5 | 33.0 | 42.1 | 56.3 | 63.1 | 66.6 | 65.0 | 55.2 | 45.8 | 33.1 | 21.6 | 66.6 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1987 | 1977 | 1991 | 1999 | 1988 | 1998 | 2000 | 1999 | 1997 | 1999 |
Lowest Mean Min. Temperature (F) | -9.8 | -0.3 | 13.9 | 29.9 | 42.6 | 53.0 | 57.5 | 56.6 | 44.9 | 35.0 | 19.3 | -1.8 | -9.8 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1975 | 1971 | 1982 | 1971 | 1977 | 1974 | 1976 | 1976 | 1983 | 1977 |
Mean Precipitation (in.) | 1.02 | 0.72 | 1.78 | 2.86 | 3.58 | 4.77 | 4.70 | 4.92 | 3.57 | 2.61 | 2.15 | 0.93 | 33.61 |
Highest Precipitation (in.) | 3.05 | 2.87 | 4.18 | 6.56 | 8.37 | 10.20 | 14.04 | 10.92 | 8.52 | 6.02 | 6.53 | 3.65 | 14.04 |
Year Highest Occurred | 1982 | 1981 | 1977 | 1975 | 1991 | 1975 | 1987 | 1993 | 1986 | 1971 | 1991 | 1982 | 1987 |
Lowest Precipitation (in.) | 0.16 | 0.05 | 0.31 | 0.19 | 0.44 | 1.28 | 0.88 | 1.08 | 1.09 | 0.16 | 0.05 | 0.19 | 0.05 |
Year Lowest Occurred | 1974 | 1987 | 1994 | 1987 | 1976 | 1988 | 1974 | 1976 | 1998 | 1978 | 1976 | 1997 | 1987 |
Heating Degree Days (F) | 1578. | 1237. | 999. | 535. | 213. | 35. | 8. | 17. | 135. | 461. | 931. | 1403. | 7552. |
Cooling Degree Days (F) | 0. | 0. | 0. | 5. | 65. | 161. | 278. | 214. | 49. | 3. | 0. | 0. | 775. |