Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 20.8 | 27.5 | 39.1 | 54.6 | 68.1 | 75.3 | 79.3 | 77.0 | 68.0 | 56.3 | 38.3 | 24.8 | 52.4 |
Highest Mean Max. Temperature (F) | 32.4 | 38.2 | 48.0 | 63.5 | 76.8 | 80.8 | 85.7 | 81.8 | 75.2 | 63.5 | 47.6 | 32.4 | 85.7 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1988 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 10.4 | 18.9 | 31.6 | 47.1 | 61.3 | 69.9 | 73.2 | 73.1 | 61.8 | 50.5 | 29.3 | 14.4 | 10.4 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1995 | 1997 | 1982 | 1992 | 1997 | 1993 | 1980 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 10.1 | 16.6 | 28.3 | 42.5 | 54.7 | 62.6 | 66.8 | 64.8 | 56.2 | 45.3 | 29.9 | 15.7 | 41.1 |
Highest Mean Temperature (F) | 22.9 | 30.3 | 37.6 | 48.6 | 60.5 | 67.7 | 71.3 | 70.0 | 61.6 | 52.3 | 37.3 | 24.4 | 71.3 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1987 | 1977 | 1991 | 1988 | 1995 | 1998 | 1971 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -2.5 | 4.3 | 20.5 | 35.9 | 48.2 | 57.0 | 61.7 | 57.9 | 50.4 | 38.1 | 20.1 | 3.9 | -2.5 |
Year Lowest Occurred | 1977 | 1978 | 1975 | 1975 | 1979 | 1982 | 1992 | 1977 | 1974 | 1976 | 1976 | 1976 | 1977 |
Mean Min. Temperature (F) | -0.7 | 5.6 | 17.5 | 30.4 | 41.2 | 49.8 | 54.3 | 52.6 | 44.4 | 34.2 | 21.5 | 6.6 | 29.8 |
Highest Mean Min. Temperature (F) | 13.4 | 22.4 | 28.7 | 37.1 | 49.0 | 55.9 | 59.4 | 60.3 | 49.4 | 42.7 | 27.8 | 18.0 | 60.3 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1985 | 1991 | 1991 | 1987 | 1995 | 1994 | 1971 | 1998 | 1997 | 1995 |
Lowest Mean Min. Temperature (F) | -15.9 | -13.2 | 5.2 | 24.3 | 34.0 | 43.3 | 46.7 | 41.9 | 36.3 | 22.7 | 6.5 | -9.8 | -15.9 |
Year Lowest Occurred | 1979 | 1978 | 1978 | 1975 | 1971 | 1972 | 1976 | 1977 | 1974 | 1976 | 1976 | 1976 | 1979 |
Mean Precipitation (in.) | 1.03 | 0.81 | 1.69 | 2.53 | 3.43 | 4.32 | 4.36 | 4.54 | 3.98 | 2.65 | 2.31 | 1.16 | 32.81 |
Highest Precipitation (in.) | 3.24 | 2.75 | 3.80 | 5.36 | 7.40 | 7.67 | 10.84 | 10.53 | 8.86 | 4.81 | 7.51 | 3.18 | 10.84 |
Year Highest Occurred | 1996 | 1981 | 1998 | 1982 | 1999 | 2000 | 1999 | 1995 | 1986 | 1996 | 1991 | 1982 | 1999 |
Lowest Precipitation (in.) | 0.04 | 0.03 | 0.22 | 0.49 | 0.92 | 1.83 | 1.62 | 0.92 | 1.04 | 0.53 | 0.15 | 0.19 | 0.03 |
Year Lowest Occurred | 1981 | 1993 | 1978 | 1987 | 1976 | 1995 | 1998 | 1976 | 1976 | 1976 | 1976 | 1999 | 1993 |
Heating Degree Days (F) | 1705. | 1356. | 1138. | 676. | 344. | 125. | 52. | 94. | 273. | 611. | 1054. | 1528. | 8956. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 24. | 51. | 107. | 88. | 9. | 0. | 0. | 0. | 279. |