Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 51.8 | 54.1 | 56.0 | 59.1 | 62.8 | 66.5 | 70.9 | 71.8 | 71.3 | 65.0 | 55.9 | 51.3 | 61.4 |
Highest Mean Max. Temperature (F) | 56.8 | 60.3 | 60.8 | 64.5 | 68.8 | 72.2 | 75.1 | 76.0 | 77.3 | 71.5 | 61.7 | 55.3 | 77.3 |
Year Highest Occurred | 1981 | 1992 | 1992 | 1983 | 1997 | 1985 | 1985 | 1983 | 1991 | 1987 | 1976 | 1980 | 1991 |
Lowest Mean Max. Temperature (F) | 44.6 | 46.9 | 51.2 | 54.6 | 59.0 | 62.5 | 67.0 | 68.7 | 67.4 | 59.8 | 47.6 | 44.9 | 44.6 |
Year Lowest Occurred | 1979 | 1989 | 1971 | 1972 | 1977 | 1971 | 1971 | 1975 | 1986 | 1975 | 1985 | 1990 | 1979 |
Mean Temperature (F) | 45.1 | 46.5 | 47.5 | 49.7 | 53.3 | 56.8 | 60.3 | 60.9 | 59.8 | 54.6 | 48.4 | 44.5 | 52.3 |
Highest Mean Temperature (F) | 49.4 | 52.4 | 51.2 | 53.2 | 57.8 | 59.4 | 62.8 | 63.0 | 63.3 | 58.0 | 53.0 | 47.9 | 63.3 |
Year Highest Occurred | 1981 | 1992 | 1984 | 1992 | 1997 | 1978 | 1992 | 1997 | 1991 | 1988 | 1995 | 1980 | 1991 |
Lowest Mean Temperature (F) | 37.6 | 40.1 | 43.9 | 45.6 | 50.3 | 54.0 | 57.9 | 58.0 | 57.1 | 52.0 | 39.6 | 38.3 | 37.6 |
Year Lowest Occurred | 1979 | 1989 | 1976 | 1975 | 1977 | 1971 | 1971 | 1973 | 1972 | 1984 | 1985 | 1990 | 1979 |
Mean Min. Temperature (F) | 38.3 | 38.9 | 39.0 | 40.3 | 43.7 | 47.1 | 49.6 | 50.0 | 48.3 | 44.2 | 40.9 | 37.7 | 43.2 |
Highest Mean Min. Temperature (F) | 43.1 | 44.5 | 42.9 | 44.5 | 48.0 | 50.9 | 54.5 | 52.9 | 53.0 | 50.0 | 46.2 | 42.1 | 54.5 |
Year Highest Occurred | 1995 | 1992 | 1983 | 1990 | 1993 | 1998 | 1998 | 1999 | 1995 | 1988 | 1995 | 1973 | 1998 |
Lowest Mean Min. Temperature (F) | 30.7 | 32.6 | 32.9 | 36.1 | 39.9 | 43.4 | 45.3 | 46.5 | 44.7 | 40.8 | 31.5 | 31.6 | 30.7 |
Year Lowest Occurred | 1979 | 1985 | 1985 | 1975 | 1982 | 1987 | 1984 | 1988 | 1985 | 1985 | 1985 | 1990 | 1979 |
Mean Precipitation (in.) | 11.85 | 9.65 | 9.16 | 6.04 | 4.66 | 3.16 | 1.44 | 1.45 | 3.58 | 6.16 | 12.57 | 12.81 | 82.53 |
Highest Precipitation (in.) | 23.97 | 18.48 | 15.79 | 11.86 | 8.23 | 7.70 | 6.50 | 4.50 | 10.28 | 13.50 | 20.68 | 23.47 | 23.97 |
Year Highest Occurred | 1971 | 1999 | 1989 | 1993 | 1984 | 1984 | 1983 | 1977 | 1971 | 1975 | 1999 | 1996 | 1971 |
Lowest Precipitation (in.) | 0.92 | 0.75 | 1.75 | 2.12 | 0.60 | 0.60 | 0.13 | 0.00 | 0.04 | 0.30 | 2.49 | 3.62 | 0.00 |
Year Lowest Occurred | 1985 | 1993 | 1992 | 1973 | 1992 | 1992 | 1973 | 1998 | 1975 | 1987 | 1976 | 1976 | 1998 |
Heating Degree Days (F) | 620. | 530. | 528. | 459. | 363. | 246. | 149. | 131. | 165. | 323. | 498. | 636. | 4648. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 0. | 0. | 1. | 4. | 8. | 0. | 0. | 0. | 13. |