Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 19.7 | 26.8 | 37.8 | 52.8 | 66.9 | 74.5 | 78.6 | 76.2 | 67.0 | 55.3 | 38.0 | 24.3 | 51.5 |
Highest Mean Max. Temperature (F) | 31.7 | 39.4 | 45.4 | 61.7 | 77.1 | 81.2 | 84.4 | 80.8 | 76.4 | 61.9 | 47.6 | 31.7 | 84.4 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1998 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Max. Temperature (F) | 9.4 | 17.9 | 28.7 | 45.3 | 58.8 | 69.8 | 71.9 | 71.3 | 60.8 | 49.3 | 28.2 | 13.1 | 9.4 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1995 | 1997 | 1982 | 1992 | 1977 | 1974 | 1987 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 8.4 | 14.7 | 26.0 | 39.8 | 52.2 | 61.0 | 65.7 | 63.3 | 54.4 | 43.0 | 29.0 | 14.4 | 39.3 |
Highest Mean Temperature (F) | 20.2 | 30.7 | 35.2 | 45.8 | 59.9 | 65.9 | 69.7 | 68.1 | 60.8 | 49.7 | 36.4 | 24.1 | 69.7 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1998 | 1977 | 1991 | 1999 | 1995 | 1998 | 1971 | 1999 | 1997 | 1999 |
Lowest Mean Temperature (F) | -3.5 | 3.2 | 17.3 | 33.6 | 46.5 | 55.3 | 60.1 | 58.2 | 48.1 | 37.2 | 20.3 | 2.7 | -3.5 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1975 | 1997 | 1982 | 1992 | 1977 | 1974 | 1976 | 1995 | 1983 | 1977 |
Mean Min. Temperature (F) | -2.9 | 2.5 | 14.1 | 26.8 | 37.5 | 47.5 | 52.8 | 50.3 | 41.8 | 30.7 | 20.0 | 4.5 | 27.1 |
Highest Mean Min. Temperature (F) | 10.0 | 21.9 | 25.3 | 32.5 | 44.8 | 53.6 | 56.6 | 57.3 | 46.4 | 37.9 | 26.2 | 16.5 | 57.3 |
Year Highest Occurred | 1998 | 1998 | 1973 | 1999 | 1991 | 1991 | 1983 | 1995 | 1994 | 1971 | 1998 | 1997 | 1995 |
Lowest Mean Min. Temperature (F) | -16.3 | -11.6 | 4.9 | 20.9 | 31.5 | 40.8 | 47.9 | 45.1 | 35.2 | 23.0 | 9.4 | -9.9 | -16.3 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1975 | 1971 | 1982 | 1971 | 1977 | 1976 | 1976 | 1976 | 1976 | 1977 |
Mean Precipitation (in.) | 1.13 | 0.78 | 1.79 | 2.27 | 3.10 | 4.13 | 5.09 | 4.43 | 4.49 | 2.91 | 2.06 | 1.06 | 33.24 |
Highest Precipitation (in.) | 3.57 | 2.62 | 3.83 | 4.13 | 6.33 | 7.48 | 9.75 | 8.30 | 10.95 | 6.55 | 7.37 | 2.70 | 10.95 |
Year Highest Occurred | 1996 | 1998 | 1991 | 1985 | 1999 | 1993 | 1982 | 1980 | 1994 | 1995 | 1991 | 1996 | 1994 |
Lowest Precipitation (in.) | 0.05 | 0.08 | 0.34 | 0.52 | 0.62 | 1.68 | 1.80 | 1.24 | 1.45 | 0.46 | 0.22 | 0.18 | 0.05 |
Year Lowest Occurred | 1981 | 1997 | 1978 | 1988 | 1994 | 1997 | 1998 | 1976 | 1998 | 1976 | 1981 | 1999 | 1981 |
Heating Degree Days (F) | 1757. | 1410. | 1209. | 756. | 412. | 158. | 61. | 114. | 324. | 681. | 1081. | 1570. | 9533. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 15. | 38. | 82. | 60. | 6. | 0. | 0. | 0. | 201. |