Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 20.7 | 28.1 | 40.0 | 56.9 | 70.7 | 78.6 | 83.0 | 80.5 | 71.4 | 58.7 | 38.9 | 24.8 | 54.4 |
Highest Mean Max. Temperature (F) | 34.0 | 41.4 | 50.0 | 69.0 | 79.7 | 88.2 | 90.8 | 86.8 | 78.4 | 64.7 | 51.6 | 33.4 | 90.8 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1988 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 8.7 | 17.4 | 31.8 | 44.6 | 63.2 | 72.9 | 76.0 | 74.9 | 64.7 | 53.6 | 30.4 | 10.7 | 8.7 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1979 | 1993 | 1992 | 1985 | 1993 | 1972 | 1985 | 1983 | 1977 |
Mean Temperature (F) | 11.0 | 18.4 | 30.4 | 45.7 | 59.1 | 67.5 | 72.2 | 70.1 | 60.9 | 48.7 | 31.1 | 16.5 | 44.3 |
Highest Mean Temperature (F) | 24.1 | 31.1 | 39.8 | 54.3 | 66.7 | 74.4 | 77.4 | 76.0 | 66.1 | 55.1 | 41.0 | 26.4 | 77.4 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -1.3 | 6.8 | 22.0 | 37.5 | 52.4 | 62.3 | 65.9 | 65.7 | 54.9 | 44.1 | 22.5 | 2.1 | -1.3 |
Year Lowest Occurred | 1982 | 1979 | 1975 | 1975 | 1979 | 1982 | 1992 | 1985 | 1993 | 1976 | 1985 | 1983 | 1982 |
Mean Min. Temperature (F) | 1.2 | 8.7 | 20.7 | 34.4 | 47.5 | 56.4 | 61.4 | 59.6 | 50.3 | 38.6 | 23.3 | 8.1 | 34.2 |
Highest Mean Min. Temperature (F) | 14.1 | 24.6 | 30.8 | 41.3 | 54.7 | 60.7 | 65.5 | 65.3 | 54.8 | 45.5 | 30.4 | 20.9 | 65.5 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1991 | 1975 | 1983 | 1978 | 1973 | 1999 | 1997 | 1975 |
Lowest Mean Min. Temperature (F) | -12.1 | -3.9 | 12.2 | 28.7 | 41.6 | 50.4 | 55.7 | 56.1 | 45.1 | 33.6 | 14.5 | -6.5 | -12.1 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1996 | 1979 | 1982 | 1992 | 1992 | 1993 | 1988 | 1985 | 1983 | 1982 |
Mean Precipitation (in.) | 0.91 | 0.73 | 1.80 | 2.15 | 3.50 | 4.68 | 3.63 | 3.81 | 3.18 | 2.48 | 1.72 | 0.74 | 29.33 |
Highest Precipitation (in.) | 2.99 | 3.21 | 4.20 | 6.30 | 7.12 | 9.06 | 7.85 | 7.49 | 7.82 | 7.84 | 4.62 | 2.16 | 9.06 |
Year Highest Occurred | 1975 | 1971 | 1977 | 1986 | 1993 | 1983 | 1972 | 1977 | 1986 | 1971 | 2000 | 1972 | 1983 |
Lowest Precipitation (in.) | 0.02 | 0.06 | 0.64 | 0.04 | 0.58 | 0.16 | 0.86 | 0.99 | 0.79 | 0.18 | 0.06 | 0.06 | 0.02 |
Year Lowest Occurred | 1990 | 1987 | 1971 | 1987 | 1976 | 1988 | 1975 | 1996 | 2000 | 1978 | 1980 | 1980 | 1990 |
Heating Degree Days (F) | 1676. | 1305. | 1074. | 584. | 232. | 54. | 16. | 24. | 159. | 507. | 1017. | 1506. | 8154. |
Cooling Degree Days (F) | 0. | 0. | 0. | 4. | 49. | 130. | 239. | 180. | 33. | 0. | 0. | 0. | 635. |