Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 21.6 | 28.5 | 40.8 | 57.1 | 69.8 | 78.9 | 83.1 | 80.7 | 71.7 | 59.6 | 40.6 | 26.1 | 54.9 |
Highest Mean Max. Temperature (F) | 34.9 | 40.6 | 50.1 | 67.7 | 78.7 | 87.5 | 90.4 | 86.4 | 79.5 | 66.1 | 50.7 | 33.9 | 90.4 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1988 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 9.9 | 19.2 | 32.3 | 47.5 | 62.7 | 73.8 | 75.1 | 76.2 | 65.6 | 55.2 | 31.4 | 13.2 | 9.9 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1998 | 1992 | 1992 | 1993 | 1972 | 1996 | 1983 | 1977 |
Mean Temperature (F) | 11.2 | 17.7 | 29.9 | 44.3 | 56.6 | 66.4 | 70.7 | 68.5 | 59.3 | 47.7 | 31.4 | 17.2 | 43.4 |
Highest Mean Temperature (F) | 24.8 | 30.8 | 38.5 | 51.2 | 64.9 | 72.6 | 75.2 | 73.4 | 64.7 | 53.9 | 39.2 | 25.8 | 75.2 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1977 | 1977 | 1988 | 1988 | 1988 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -1.5 | 7.3 | 21.3 | 37.0 | 50.2 | 61.3 | 64.0 | 64.1 | 53.8 | 42.4 | 22.9 | 3.0 | -1.5 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1982 | 1992 | 1992 | 1993 | 1988 | 1991 | 1983 | 1977 |
Mean Min. Temperature (F) | 0.8 | 6.8 | 18.9 | 31.5 | 43.3 | 53.9 | 58.2 | 56.2 | 46.8 | 35.7 | 22.1 | 8.2 | 31.9 |
Highest Mean Min. Temperature (F) | 14.7 | 23.5 | 28.4 | 37.5 | 51.2 | 61.3 | 62.7 | 61.7 | 51.4 | 42.4 | 27.6 | 19.0 | 62.7 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1991 | 1987 | 1995 | 1978 | 1994 | 1999 | 1997 | 1987 |
Lowest Mean Min. Temperature (F) | -12.8 | -6.4 | 10.3 | 26.2 | 37.6 | 47.6 | 52.9 | 51.9 | 40.9 | 28.9 | 13.8 | -7.1 | -12.8 |
Year Lowest Occurred | 1977 | 1978 | 1975 | 1996 | 1971 | 1982 | 1992 | 1992 | 1974 | 1976 | 1976 | 1983 | 1977 |
Mean Precipitation (in.) | 0.82 | 0.66 | 1.53 | 2.46 | 3.52 | 4.39 | 4.36 | 4.56 | 3.29 | 2.41 | 1.71 | 0.82 | 30.53 |
Highest Precipitation (in.) | 2.28 | 2.38 | 4.20 | 5.04 | 6.91 | 8.88 | 10.48 | 8.90 | 8.61 | 6.51 | 5.38 | 3.30 | 10.48 |
Year Highest Occurred | 1996 | 1981 | 1998 | 1986 | 1991 | 1990 | 1987 | 1975 | 1986 | 1996 | 1996 | 1982 | 1987 |
Lowest Precipitation (in.) | 0.06 | 0.04 | 0.13 | 0.35 | 0.52 | 0.46 | 1.10 | 1.83 | 0.45 | 0.46 | 0.04 | 0.13 | 0.04 |
Year Lowest Occurred | 1974 | 1987 | 1994 | 1987 | 1976 | 1988 | 1974 | 1976 | 2000 | 1978 | 1976 | 1986 | 1987 |
Heating Degree Days (F) | 1667. | 1326. | 1090. | 622. | 295. | 69. | 22. | 36. | 196. | 539. | 1010. | 1484. | 8356. |
Cooling Degree Days (F) | 0. | 0. | 0. | 1. | 32. | 110. | 198. | 143. | 22. | 0. | 0. | 0. | 506. |