Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 19.5 | 26.9 | 38.8 | 55.2 | 68.9 | 76.1 | 80.3 | 77.9 | 68.0 | 56.2 | 38.3 | 24.2 | 52.5 |
Highest Mean Max. Temperature (F) | 31.5 | 38.8 | 50.7 | 66.9 | 78.5 | 82.5 | 86.7 | 83.3 | 76.8 | 62.6 | 50.1 | 32.9 | 86.7 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1976 | 1998 | 2000 | 1999 | 1997 | 1988 |
Lowest Mean Max. Temperature (F) | 8.5 | 16.2 | 30.4 | 46.8 | 61.8 | 71.1 | 73.6 | 72.0 | 62.1 | 51.0 | 30.4 | 11.5 | 8.5 |
Year Lowest Occurred | 1977 | 1989 | 1972 | 1972 | 1997 | 1985 | 1992 | 1985 | 1984 | 1987 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 8.2 | 15.3 | 27.9 | 42.9 | 56.0 | 64.0 | 68.6 | 66.4 | 56.5 | 45.0 | 29.2 | 13.9 | 41.2 |
Highest Mean Temperature (F) | 21.4 | 30.8 | 38.5 | 50.5 | 64.4 | 68.9 | 72.8 | 70.3 | 62.8 | 50.4 | 40.2 | 25.4 | 72.8 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1995 | 1999 | 1983 | 1998 | 2000 | 1975 | 1997 | 1999 |
Lowest Mean Temperature (F) | -3.9 | 3.0 | 20.2 | 36.9 | 49.7 | 58.6 | 62.7 | 61.6 | 51.4 | 39.9 | 21.5 | -1.0 | -3.9 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1975 | 1997 | 1982 | 1992 | 1985 | 1974 | 1988 | 1985 | 1983 | 1982 |
Mean Min. Temperature (F) | -3.2 | 3.6 | 16.9 | 30.5 | 43.0 | 51.9 | 56.9 | 54.8 | 45.0 | 33.7 | 20.0 | 3.6 | 29.7 |
Highest Mean Min. Temperature (F) | 11.2 | 22.7 | 26.3 | 35.7 | 50.3 | 57.5 | 60.2 | 59.9 | 50.6 | 40.3 | 27.6 | 17.8 | 60.2 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1998 | 1977 | 1991 | 1999 | 1983 | 1994 | 1971 | 1975 | 1997 | 1999 |
Lowest Mean Min. Temperature (F) | -17.3 | -10.3 | 7.5 | 26.6 | 36.8 | 46.2 | 51.7 | 50.2 | 39.1 | 27.4 | 11.6 | -13.5 | -17.3 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1996 | 1971 | 1982 | 1971 | 1977 | 1974 | 1976 | 1985 | 1983 | 1982 |
Mean Precipitation (in.) | 1.14 | 0.84 | 1.75 | 2.19 | 3.48 | 4.46 | 4.28 | 4.51 | 3.45 | 2.47 | 2.10 | 1.10 | 31.77 |
Highest Precipitation (in.) | 3.20 | 2.60 | 3.94 | 5.30 | 6.76 | 10.92 | 9.21 | 14.11 | 7.57 | 6.59 | 4.89 | 3.48 | 14.11 |
Year Highest Occurred | 1975 | 1981 | 1977 | 1986 | 1991 | 1984 | 1978 | 1995 | 1986 | 1971 | 2000 | 1982 | 1995 |
Lowest Precipitation (in.) | 0.04 | 0.05 | 0.37 | 0.11 | 0.64 | 0.86 | 1.38 | 1.61 | 0.46 | 0.48 | 0.17 | 0.24 | 0.04 |
Year Lowest Occurred | 1981 | 1997 | 1974 | 1987 | 1976 | 1988 | 1989 | 1996 | 2000 | 1978 | 1981 | 1979 | 1981 |
Heating Degree Days (F) | 1765. | 1392. | 1152. | 664. | 314. | 99. | 31. | 67. | 271. | 622. | 1071. | 1584. | 9032. |
Cooling Degree Days (F) | 0. | 0. | 0. | 1. | 34. | 70. | 143. | 108. | 16. | 0. | 0. | 0. | 372. |