Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 22.5 | 27.7 | 36.3 | 48.0 | 58.0 | 66.5 | 73.5 | 72.9 | 64.7 | 53.3 | 38.4 | 26.9 | 49.1 |
Highest Mean Max. Temperature (F) | 31.7 | 36.7 | 43.5 | 56.9 | 63.0 | 77.6 | 81.4 | 78.6 | 72.4 | 57.4 | 46.7 | 35.0 | 81.4 |
Year Highest Occurred | 1990 | 1998 | 1981 | 1987 | 1988 | 1987 | 1988 | 1998 | 1998 | 1998 | 1999 | 1997 | 1988 |
Lowest Mean Max. Temperature (F) | 13.2 | 16.1 | 29.7 | 41.1 | 50.8 | 61.3 | 68.6 | 67.3 | 59.7 | 48.5 | 32.0 | 16.8 | 13.2 |
Year Lowest Occurred | 1994 | 1979 | 1972 | 1975 | 1983 | 1992 | 1996 | 1977 | 1993 | 1976 | 1995 | 1983 | 1994 |
Mean Temperature (F) | 13.8 | 18.9 | 28.5 | 39.4 | 48.4 | 55.9 | 63.5 | 64.3 | 56.2 | 45.4 | 32.0 | 19.3 | 40.5 |
Highest Mean Temperature (F) | 22.8 | 31.4 | 34.7 | 45.7 | 52.6 | 63.9 | 69.8 | 70.2 | 62.0 | 50.0 | 38.6 | 29.1 | 70.2 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1998 | 1987 | 1988 | 1983 | 1998 | 1971 | 1999 | 1997 | 1983 |
Lowest Mean Temperature (F) | 2.7 | 7.4 | 21.6 | 33.2 | 43.4 | 52.8 | 58.2 | 58.9 | 50.7 | 39.2 | 24.9 | 9.1 | 2.7 |
Year Lowest Occurred | 1982 | 1979 | 1972 | 1975 | 1983 | 1983 | 1996 | 1977 | 1974 | 1976 | 1995 | 1983 | 1982 |
Mean Min. Temperature (F) | 5.0 | 10.1 | 20.7 | 30.8 | 38.8 | 45.3 | 53.4 | 55.7 | 47.7 | 37.5 | 25.6 | 11.6 | 31.9 |
Highest Mean Min. Temperature (F) | 15.3 | 26.0 | 28.5 | 34.7 | 42.5 | 50.2 | 59.1 | 61.9 | 51.6 | 43.6 | 30.8 | 23.1 | 61.9 |
Year Highest Occurred | 1998 | 1998 | 1973 | 1986 | 1998 | 1987 | 1987 | 1983 | 1998 | 1971 | 1983 | 1997 | 1983 |
Lowest Mean Min. Temperature (F) | -8.8 | -4.6 | 13.0 | 25.2 | 35.1 | 42.5 | 46.4 | 50.0 | 41.5 | 29.9 | 17.7 | -0.8 | -8.8 |
Year Lowest Occurred | 1982 | 1975 | 1975 | 1975 | 1979 | 1972 | 1972 | 1971 | 1974 | 1976 | 1995 | 1976 | 1982 |
Mean Precipitation (in.) | 0.99 | 0.74 | 1.63 | 2.11 | 2.93 | 4.11 | 4.29 | 3.97 | 4.06 | 2.48 | 2.14 | 1.06 | 30.51 |
Highest Precipitation (in.) | 2.91 | 3.88 | 5.10 | 4.63 | 7.37 | 8.93 | 10.16 | 9.29 | 7.12 | 6.29 | 6.25 | 2.59 | 10.16 |
Year Highest Occurred | 1975 | 1998 | 1977 | 1981 | 1979 | 1981 | 1999 | 1988 | 1977 | 1971 | 1991 | 1985 | 1999 |
Lowest Precipitation (in.) | 0.02 | 0.10 | 0.25 | 0.45 | 0.08 | 0.43 | 1.38 | 1.19 | 0.72 | 0.60 | 0.08 | 0.06 | 0.02 |
Year Lowest Occurred | 1981 | 1973 | 1993 | 1976 | 1976 | 1995 | 1994 | 1991 | 1974 | 1993 | 1976 | 1979 | 1981 |
Heating Degree Days (F) | 1590. | 1291. | 1132. | 767. | 515. | 280. | 125. | 106. | 274. | 607. | 990. | 1419. | 9096. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 0. | 6. | 76. | 85. | 11. | 0. | 0. | 0. | 178. |