Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 21.5 | 27.6 | 40.0 | 55.6 | 68.7 | 78.3 | 81.9 | 79.7 | 71.6 | 59.3 | 41.4 | 26.7 | 54.4 |
Highest Mean Max. Temperature (F) | 34.3 | 37.6 | 50.6 | 63.9 | 77.9 | 86.4 | 86.9 | 86.8 | 78.6 | 65.6 | 52.3 | 36.2 | 86.9 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1977 | 1977 | 1988 | 1988 | 1983 | 1998 | 1975 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 9.5 | 17.4 | 30.2 | 46.8 | 61.8 | 72.4 | 74.2 | 75.3 | 64.2 | 54.1 | 33.0 | 12.9 | 9.5 |
Year Lowest Occurred | 1979 | 1979 | 1975 | 1975 | 1974 | 1982 | 1992 | 1992 | 1993 | 1972 | 1996 | 1983 | 1979 |
Mean Temperature (F) | 12.2 | 18.5 | 31.0 | 44.8 | 57.3 | 66.9 | 70.8 | 68.5 | 59.8 | 47.8 | 32.5 | 18.1 | 44.0 |
Highest Mean Temperature (F) | 24.9 | 30.6 | 39.9 | 52.1 | 65.9 | 72.1 | 74.6 | 74.1 | 64.8 | 56.0 | 39.7 | 26.0 | 74.6 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1971 | 1983 | 1995 | 1998 | 1971 | 1999 | 1998 | 1983 |
Lowest Mean Temperature (F) | -1.3 | 6.2 | 20.8 | 38.6 | 50.7 | 60.9 | 64.3 | 63.3 | 53.9 | 42.3 | 24.6 | 3.7 | -1.3 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1982 | 1992 | 1992 | 1993 | 1988 | 1991 | 1983 | 1977 |
Mean Min. Temperature (F) | 2.8 | 9.4 | 21.9 | 34.0 | 45.8 | 55.5 | 59.6 | 57.3 | 47.9 | 36.2 | 23.5 | 9.4 | 33.6 |
Highest Mean Min. Temperature (F) | 15.5 | 23.8 | 32.2 | 40.3 | 54.0 | 60.7 | 63.5 | 64.3 | 52.5 | 46.6 | 29.0 | 17.5 | 64.3 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1971 | 1999 | 1995 | 1973 | 1971 | 1998 | 1997 | 1995 |
Lowest Mean Min. Temperature (F) | -12.5 | -5.0 | 11.5 | 28.4 | 39.0 | 49.5 | 54.4 | 51.3 | 42.8 | 29.5 | 15.8 | -5.5 | -12.5 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1996 | 1997 | 1982 | 1992 | 1992 | 1976 | 1988 | 1976 | 1983 | 1977 |
Mean Precipitation (in.) | 1.02 | 0.88 | 2.21 | 3.52 | 3.92 | 4.65 | 4.54 | 5.17 | 3.69 | 2.40 | 2.36 | 1.27 | 35.63 |
Highest Precipitation (in.) | 3.01 | 2.40 | 5.31 | 6.99 | 9.09 | 12.23 | 13.69 | 11.50 | 11.04 | 4.79 | 6.83 | 3.55 | 13.69 |
Year Highest Occurred | 1996 | 1981 | 1990 | 1991 | 1983 | 2000 | 1972 | 1993 | 1986 | 1984 | 1991 | 1982 | 1972 |
Lowest Precipitation (in.) | 0.14 | 0.02 | 0.11 | 0.76 | 1.17 | 0.71 | 1.48 | 0.84 | 0.64 | 0.42 | 0.04 | 0.28 | 0.02 |
Year Lowest Occurred | 1981 | 1987 | 1994 | 2000 | 1988 | 1988 | 1976 | 1971 | 1976 | 1987 | 1976 | 1998 | 1987 |
Heating Degree Days (F) | 1638. | 1302. | 1056. | 608. | 277. | 58. | 17. | 43. | 187. | 536. | 978. | 1456. | 8156. |
Cooling Degree Days (F) | 0. | 0. | 0. | 1. | 38. | 115. | 194. | 151. | 29. | 1. | 0. | 0. | 529. |