Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 17.7 | 25.3 | 36.1 | 52.1 | 66.2 | 73.3 | 77.6 | 75.5 | 66.0 | 54.0 | 35.2 | 21.7 | 50.1 |
Highest Mean Max. Temperature (F) | 29.5 | 35.6 | 46.6 | 64.5 | 73.7 | 81.4 | 84.9 | 81.2 | 73.2 | 59.3 | 46.1 | 29.8 | 84.9 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 2000 | 1999 | 1999 | 1988 |
Lowest Mean Max. Temperature (F) | 7.2 | 15.1 | 29.3 | 41.8 | 58.5 | 68.3 | 70.9 | 69.8 | 59.8 | 48.7 | 27.1 | 9.8 | 7.2 |
Year Lowest Occurred | 1994 | 1979 | 1996 | 1975 | 1979 | 1982 | 1992 | 1977 | 1993 | 1988 | 1995 | 1983 | 1994 |
Mean Temperature (F) | 7.6 | 14.8 | 26.4 | 40.7 | 53.3 | 61.0 | 65.9 | 64.2 | 55.3 | 44.3 | 27.9 | 13.3 | 39.6 |
Highest Mean Temperature (F) | 19.9 | 28.5 | 35.5 | 47.9 | 59.9 | 65.5 | 69.8 | 69.4 | 60.4 | 49.3 | 37.0 | 22.7 | 69.8 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1995 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -4.4 | 3.3 | 18.7 | 33.5 | 47.2 | 55.7 | 59.8 | 58.9 | 49.8 | 37.3 | 20.3 | -0.1 | -4.4 |
Year Lowest Occurred | 1982 | 1989 | 1996 | 1975 | 1979 | 1982 | 1992 | 1977 | 1993 | 1976 | 1995 | 1983 | 1982 |
Mean Min. Temperature (F) | -2.5 | 4.2 | 16.7 | 29.2 | 40.4 | 48.6 | 54.1 | 52.9 | 44.6 | 34.6 | 20.5 | 4.9 | 29.0 |
Highest Mean Min. Temperature (F) | 10.3 | 21.3 | 26.7 | 33.8 | 46.1 | 53.0 | 58.6 | 57.6 | 48.5 | 40.3 | 27.9 | 16.1 | 58.6 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1995 | 1983 | 1983 | 1978 | 1971 | 1999 | 1997 | 1983 |
Lowest Mean Min. Temperature (F) | -16.0 | -9.0 | 7.6 | 24.8 | 35.3 | 43.1 | 48.6 | 48.0 | 38.7 | 24.9 | 10.8 | -10.1 | -16.0 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1996 | 1983 | 1985 | 1992 | 1977 | 1974 | 1976 | 1976 | 1983 | 1982 |
Mean Precipitation (in.) | 0.95 | 0.67 | 1.41 | 2.08 | 3.27 | 4.36 | 4.23 | 4.12 | 3.36 | 2.50 | 1.68 | 0.83 | 29.46 |
Highest Precipitation (in.) | 2.71 | 1.99 | 3.42 | 4.73 | 8.59 | 7.75 | 8.02 | 8.82 | 8.94 | 5.99 | 3.99 | 1.61 | 8.94 |
Year Highest Occurred | 1975 | 1971 | 1979 | 1981 | 1991 | 1994 | 1972 | 1999 | 1986 | 1971 | 1996 | 1984 | 1986 |
Lowest Precipitation (in.) | 0.17 | 0.11 | 0.45 | 0.26 | 0.89 | 0.92 | 1.32 | 0.96 | 0.51 | 0.48 | 0.24 | 0.15 | 0.11 |
Year Lowest Occurred | 1981 | 1987 | 1996 | 1988 | 1976 | 1995 | 1989 | 1976 | 1976 | 1993 | 1976 | 1979 | 1987 |
Heating Degree Days (F) | 1781. | 1407. | 1196. | 731. | 374. | 154. | 67. | 102. | 297. | 641. | 1115. | 1603. | 9468. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 11. | 32. | 92. | 76. | 6. | 0. | 0. | 0. | 217. |