Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 18.8 | 25.6 | 37.4 | 54.7 | 69.2 | 78.0 | 81.8 | 79.4 | 70.7 | 57.5 | 37.7 | 23.5 | 52.9 |
Highest Mean Max. Temperature (F) | 33.0 | 40.2 | 48.7 | 66.8 | 79.6 | 88.2 | 89.1 | 85.4 | 78.9 | 63.7 | 51.5 | 33.7 | 89.1 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1988 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1999 | 1988 |
Lowest Mean Max. Temperature (F) | 6.4 | 13.6 | 28.4 | 42.4 | 62.6 | 69.8 | 73.9 | 74.1 | 63.8 | 51.9 | 29.0 | 8.0 | 6.4 |
Year Lowest Occurred | 1979 | 1979 | 1975 | 1975 | 1996 | 1982 | 1992 | 1985 | 1993 | 1987 | 1996 | 1983 | 1979 |
Mean Temperature (F) | 8.9 | 16.2 | 28.6 | 44.2 | 58.1 | 67.3 | 71.3 | 68.8 | 59.4 | 46.7 | 29.6 | 14.7 | 42.8 |
Highest Mean Temperature (F) | 23.5 | 30.5 | 38.6 | 53.1 | 66.0 | 74.3 | 76.3 | 74.6 | 65.6 | 52.9 | 39.9 | 23.9 | 76.3 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1988 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -5.0 | 2.7 | 18.5 | 35.8 | 52.4 | 59.7 | 64.6 | 63.5 | 53.8 | 41.0 | 20.5 | -1.5 | -5.0 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1982 | 1992 | 1985 | 1984 | 1976 | 1985 | 1983 | 1977 |
Mean Min. Temperature (F) | -1.0 | 6.7 | 19.7 | 33.7 | 47.0 | 56.5 | 60.8 | 58.2 | 48.0 | 35.8 | 21.4 | 5.8 | 32.7 |
Highest Mean Min. Temperature (F) | 13.9 | 22.3 | 29.0 | 39.4 | 53.6 | 62.1 | 64.3 | 63.7 | 53.1 | 42.0 | 28.3 | 17.3 | 64.3 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1987 | 1977 | 1991 | 1987 | 1983 | 1978 | 1973 | 1987 | 1997 | 1987 |
Lowest Mean Min. Temperature (F) | -16.6 | -8.2 | 8.7 | 29.0 | 41.4 | 49.5 | 55.4 | 52.9 | 42.1 | 28.4 | 11.9 | -11.1 | -16.6 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1996 | 1983 | 1982 | 1992 | 1985 | 1984 | 1976 | 1985 | 1983 | 1977 |
Mean Precipitation (in.) | 0.82 | 0.62 | 1.54 | 2.13 | 3.22 | 5.16 | 3.76 | 3.78 | 2.80 | 2.17 | 1.55 | 0.66 | 28.21 |
Highest Precipitation (in.) | 3.18 | 2.50 | 3.81 | 5.51 | 7.21 | 9.37 | 9.89 | 8.65 | 8.06 | 5.69 | 4.18 | 1.85 | 9.89 |
Year Highest Occurred | 1975 | 1971 | 1977 | 1986 | 1977 | 1990 | 1986 | 1993 | 1991 | 1971 | 2000 | 1982 | 1986 |
Lowest Precipitation (in.) | 0.05 | 0.07 | 0.27 | 0.25 | 0.48 | 0.56 | 0.86 | 0.39 | 0.50 | 0.02 | 0.09 | 0.02 | 0.02 |
Year Lowest Occurred | 1990 | 1997 | 1974 | 1980 | 1976 | 1988 | 1979 | 1976 | 2000 | 1978 | 1980 | 1986 | 1978 |
Heating Degree Days (F) | 1740. | 1368. | 1130. | 627. | 258. | 65. | 15. | 38. | 200. | 569. | 1063. | 1561. | 8634. |
Cooling Degree Days (F) | 0. | 0. | 0. | 2. | 44. | 131. | 211. | 156. | 29. | 0. | 0. | 0. | 573. |