Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 19.9 | 27.2 | 39.2 | 56.3 | 69.7 | 76.6 | 80.5 | 78.1 | 69.7 | 57.3 | 37.8 | 23.8 | 53.0 |
Highest Mean Max. Temperature (F) | 33.9 | 40.3 | 49.9 | 67.9 | 79.1 | 87.3 | 90.0 | 84.0 | 76.5 | 62.5 | 50.2 | 32.8 | 90.0 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1988 | 1988 | 1988 | 1983 | 1998 | 2000 | 1999 | 1999 | 1988 |
Lowest Mean Max. Temperature (F) | 7.7 | 16.8 | 30.0 | 44.8 | 62.9 | 70.9 | 74.7 | 72.4 | 62.9 | 51.2 | 30.0 | 8.4 | 7.7 |
Year Lowest Occurred | 1979 | 1979 | 1975 | 1975 | 1979 | 1982 | 1992 | 1985 | 1993 | 1972 | 1991 | 1983 | 1979 |
Mean Temperature (F) | 10.9 | 18.1 | 30.3 | 45.1 | 57.9 | 65.9 | 70.4 | 68.1 | 59.3 | 47.3 | 30.5 | 16.3 | 43.3 |
Highest Mean Temperature (F) | 24.4 | 31.7 | 39.2 | 52.5 | 65.7 | 72.5 | 75.6 | 73.2 | 65.0 | 52.3 | 40.0 | 25.7 | 75.6 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -0.9 | 7.7 | 21.1 | 37.1 | 52.1 | 59.4 | 64.3 | 64.1 | 53.7 | 41.6 | 22.6 | 1.4 | -0.9 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1979 | 1982 | 1992 | 1985 | 1993 | 1976 | 1985 | 1983 | 1977 |
Mean Min. Temperature (F) | 1.8 | 9.0 | 21.3 | 33.9 | 46.1 | 55.1 | 60.2 | 58.1 | 48.9 | 37.3 | 23.1 | 8.7 | 33.6 |
Highest Mean Min. Temperature (F) | 14.8 | 25.3 | 30.9 | 40.3 | 53.3 | 60.3 | 64.3 | 63.2 | 53.6 | 43.0 | 29.7 | 20.0 | 64.3 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1985 | 1977 | 1991 | 1987 | 1995 | 1978 | 1973 | 1999 | 1997 | 1987 |
Lowest Mean Min. Temperature (F) | -10.7 | -3.3 | 12.3 | 29.4 | 41.1 | 48.0 | 53.9 | 53.5 | 42.4 | 29.1 | 14.6 | -5.7 | -10.7 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1996 | 1971 | 1982 | 1992 | 1977 | 1974 | 1976 | 1985 | 1983 | 1977 |
Mean Precipitation (in.) | 0.99 | 0.76 | 1.84 | 2.40 | 3.43 | 4.22 | 4.21 | 4.70 | 3.29 | 2.44 | 2.18 | 0.90 | 31.36 |
Highest Precipitation (in.) | 2.73 | 2.26 | 4.64 | 6.03 | 8.09 | 9.10 | 7.94 | 8.17 | 10.30 | 6.77 | 5.70 | 2.56 | 10.30 |
Year Highest Occurred | 1975 | 1971 | 1977 | 1994 | 1991 | 1990 | 1991 | 1980 | 1985 | 1971 | 1996 | 1996 | 1985 |
Lowest Precipitation (in.) | 0.14 | 0.03 | 0.44 | 0.07 | 0.81 | 0.12 | 1.32 | 1.76 | 0.55 | 0.17 | 0.11 | 0.05 | 0.03 |
Year Lowest Occurred | 1990 | 1987 | 1987 | 1987 | 1994 | 1988 | 1976 | 2000 | 2000 | 1976 | 1980 | 1979 | 1987 |
Heating Degree Days (F) | 1679. | 1314. | 1078. | 598. | 262. | 78. | 24. | 41. | 196. | 548. | 1037. | 1512. | 8367. |
Cooling Degree Days (F) | 0. | 0. | 0. | 2. | 42. | 103. | 190. | 137. | 26. | 0. | 0. | 0. | 500. |