Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 21.5 | 27.8 | 38.1 | 52.6 | 67.3 | 74.0 | 77.9 | 75.9 | 66.9 | 54.8 | 37.4 | 24.9 | 51.6 |
Highest Mean Max. Temperature (F) | 32.7 | 38.6 | 46.0 | 63.3 | 76.8 | 80.2 | 83.5 | 81.3 | 75.1 | 61.6 | 47.3 | 32.1 | 83.5 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1976 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 12.2 | 20.5 | 31.9 | 45.4 | 59.2 | 67.5 | 70.9 | 70.5 | 61.4 | 48.3 | 28.8 | 15.1 | 12.2 |
Year Lowest Occurred | 1977 | 1979 | 1996 | 1995 | 1997 | 1982 | 1992 | 1977 | 1974 | 1980 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 11.9 | 17.3 | 27.0 | 40.3 | 53.4 | 61.2 | 65.6 | 64.1 | 55.6 | 44.4 | 29.6 | 16.7 | 40.6 |
Highest Mean Temperature (F) | 23.0 | 31.2 | 34.7 | 47.7 | 61.6 | 65.9 | 69.5 | 68.5 | 61.4 | 51.7 | 37.8 | 25.7 | 69.5 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1995 | 1983 | 1995 | 1998 | 1971 | 1999 | 1997 | 1983 |
Lowest Mean Temperature (F) | 2.3 | 8.2 | 19.9 | 33.6 | 46.9 | 54.4 | 59.7 | 58.9 | 49.8 | 38.5 | 22.0 | 6.3 | 2.3 |
Year Lowest Occurred | 1977 | 1979 | 1984 | 1975 | 1997 | 1982 | 1992 | 1977 | 1974 | 1980 | 1995 | 1989 | 1977 |
Mean Min. Temperature (F) | 2.3 | 6.7 | 15.8 | 28.0 | 39.5 | 48.4 | 53.3 | 52.2 | 44.2 | 34.0 | 21.7 | 8.5 | 29.6 |
Highest Mean Min. Temperature (F) | 13.3 | 23.8 | 25.4 | 33.3 | 46.3 | 53.4 | 58.2 | 58.3 | 48.8 | 42.4 | 28.4 | 19.5 | 58.3 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1986 | 1977 | 1995 | 1999 | 1995 | 1978 | 1971 | 1998 | 1997 | 1995 |
Lowest Mean Min. Temperature (F) | -8.8 | -4.2 | 7.3 | 21.1 | 33.6 | 41.3 | 48.4 | 47.2 | 38.3 | 26.8 | 13.2 | -3.9 | -8.8 |
Year Lowest Occurred | 1982 | 1979 | 1984 | 1975 | 1983 | 1982 | 1992 | 1977 | 1974 | 1976 | 1976 | 1976 | 1982 |
Mean Precipitation (in.) | 1.43 | 1.12 | 1.94 | 2.31 | 3.29 | 3.92 | 4.09 | 4.14 | 4.07 | 3.15 | 2.55 | 1.49 | 33.50 |
Highest Precipitation (in.) | 2.80 | 3.30 | 4.22 | 4.54 | 5.63 | 8.13 | 10.42 | 10.73 | 7.11 | 6.20 | 5.18 | 2.71 | 10.73 |
Year Highest Occurred | 1997 | 1971 | 1977 | 1982 | 1973 | 1981 | 1999 | 1978 | 1985 | 1995 | 1991 | 1982 | 1978 |
Lowest Precipitation (in.) | 0.54 | 0.27 | 0.50 | 0.61 | 0.22 | 2.14 | 1.11 | 0.67 | 0.55 | 1.07 | 0.52 | 0.28 | 0.22 |
Year Lowest Occurred | 1981 | 1980 | 1980 | 1997 | 1986 | 1987 | 1989 | 1976 | 1976 | 1976 | 1981 | 1994 | 1986 |
Heating Degree Days (F) | 1646. | 1338. | 1180. | 741. | 382. | 154. | 70. | 99. | 290. | 639. | 1064. | 1497. | 9100. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 23. | 40. | 89. | 70. | 6. | 0. | 0. | 0. | 228. |