Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 21.5 | 28.0 | 40.0 | 55.6 | 69.4 | 78.6 | 82.6 | 80.2 | 71.1 | 58.5 | 40.1 | 26.8 | 54.4 |
Highest Mean Max. Temperature (F) | 35.9 | 39.4 | 49.8 | 65.6 | 77.9 | 87.3 | 89.0 | 86.8 | 78.9 | 64.9 | 51.4 | 35.3 | 89.0 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1975 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 8.7 | 17.0 | 32.1 | 45.9 | 62.4 | 72.9 | 74.5 | 76.0 | 63.5 | 53.2 | 30.6 | 12.7 | 8.7 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1993 | 1992 | 1977 | 1993 | 1987 | 1991 | 1983 | 1977 |
Mean Temperature (F) | 12.0 | 18.5 | 31.0 | 45.8 | 58.5 | 67.6 | 72.1 | 69.9 | 60.6 | 48.3 | 32.3 | 18.5 | 44.6 |
Highest Mean Temperature (F) | 25.9 | 31.1 | 39.3 | 52.4 | 66.0 | 73.1 | 75.9 | 75.5 | 65.9 | 54.3 | 40.8 | 26.6 | 75.9 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1977 | 1977 | 1988 | 1974 | 1983 | 1998 | 1973 | 1999 | 1997 | 1974 |
Lowest Mean Temperature (F) | -1.0 | 5.6 | 22.8 | 39.2 | 52.6 | 62.2 | 65.1 | 65.0 | 54.9 | 42.9 | 22.9 | 4.6 | -1.0 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1982 | 1992 | 1992 | 1993 | 1987 | 1991 | 1983 | 1977 |
Mean Min. Temperature (F) | 2.5 | 8.9 | 21.9 | 36.0 | 47.6 | 56.6 | 61.5 | 59.5 | 50.1 | 38.0 | 24.4 | 10.2 | 34.8 |
Highest Mean Min. Temperature (F) | 15.9 | 24.8 | 30.7 | 41.9 | 54.1 | 61.6 | 65.2 | 65.0 | 54.5 | 44.5 | 30.2 | 19.9 | 65.2 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1971 | 1983 | 1995 | 1994 | 1971 | 1999 | 1997 | 1983 |
Lowest Mean Min. Temperature (F) | -10.8 | -5.7 | 13.2 | 30.7 | 42.2 | 50.6 | 55.6 | 53.9 | 44.6 | 32.1 | 15.1 | -3.6 | -10.8 |
Year Lowest Occurred | 1977 | 1979 | 1996 | 1996 | 1971 | 1982 | 1992 | 1992 | 1974 | 1988 | 1991 | 1983 | 1977 |
Mean Precipitation (in.) | 0.81 | 0.64 | 1.71 | 2.73 | 3.49 | 4.03 | 4.25 | 3.97 | 3.48 | 2.17 | 1.81 | 0.86 | 29.95 |
Highest Precipitation (in.) | 2.65 | 2.62 | 4.23 | 6.62 | 6.17 | 8.07 | 10.87 | 7.97 | 9.37 | 5.32 | 4.76 | 2.53 | 10.87 |
Year Highest Occurred | 1975 | 1981 | 1998 | 1975 | 1973 | 1990 | 1987 | 1979 | 1992 | 1995 | 1975 | 1982 | 1987 |
Lowest Precipitation (in.) | 0.10 | 0.00 | 0.23 | 0.37 | 0.70 | 0.63 | 1.10 | 0.95 | 0.67 | 0.31 | 0.00 | 0.00 | 0.00 |
Year Lowest Occurred | 1981 | 1987 | 1994 | 1987 | 1992 | 1988 | 1980 | 1971 | 1987 | 1975 | 1976 | 1986 | 1987 |
Heating Degree Days (F) | 1644. | 1304. | 1057. | 579. | 243. | 51. | 13. | 27. | 166. | 522. | 983. | 1443. | 8032. |
Cooling Degree Days (F) | 0. | 0. | 0. | 2. | 41. | 130. | 231. | 178. | 34. | 1. | 0. | 0. | 617. |