Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 19.8 | 27.0 | 38.3 | 54.1 | 67.6 | 75.2 | 79.0 | 77.0 | 67.6 | 56.4 | 38.2 | 24.1 | 52.0 |
Highest Mean Max. Temperature (F) | 31.2 | 39.4 | 47.9 | 65.1 | 76.5 | 82.5 | 86.2 | 81.7 | 76.2 | 62.2 | 49.8 | 32.7 | 86.2 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1988 | 1988 | 1976 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Max. Temperature (F) | 9.1 | 16.6 | 31.1 | 45.3 | 60.0 | 70.5 | 71.9 | 72.7 | 62.3 | 50.6 | 30.2 | 12.3 | 9.1 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1975 | 1979 | 1993 | 1992 | 1985 | 1993 | 1987 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 9.1 | 16.2 | 28.3 | 42.4 | 55.0 | 63.4 | 68.1 | 66.1 | 56.9 | 45.8 | 30.1 | 14.9 | 41.4 |
Highest Mean Temperature (F) | 21.2 | 31.3 | 36.4 | 48.2 | 62.2 | 67.8 | 72.9 | 70.6 | 63.2 | 51.5 | 39.1 | 25.5 | 72.9 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1977 | 1995 | 1988 | 1983 | 1998 | 1973 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -1.8 | 4.1 | 20.3 | 35.7 | 48.9 | 57.9 | 61.9 | 61.5 | 51.5 | 39.6 | 23.1 | 1.8 | -1.8 |
Year Lowest Occurred | 1977 | 1989 | 1975 | 1975 | 1979 | 1982 | 1992 | 1977 | 1993 | 1987 | 1976 | 1983 | 1977 |
Mean Min. Temperature (F) | -1.6 | 5.4 | 18.3 | 30.7 | 42.4 | 51.5 | 57.1 | 55.2 | 46.1 | 35.2 | 22.0 | 5.7 | 30.7 |
Highest Mean Min. Temperature (F) | 11.2 | 23.1 | 27.9 | 35.6 | 49.1 | 56.1 | 60.8 | 60.6 | 51.2 | 41.4 | 28.3 | 18.3 | 60.8 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1986 | 1991 | 1991 | 1999 | 1995 | 1994 | 1971 | 1999 | 1997 | 1999 |
Lowest Mean Min. Temperature (F) | -14.1 | -8.4 | 9.4 | 26.1 | 36.4 | 45.1 | 51.8 | 49.9 | 39.2 | 27.6 | 12.2 | -8.7 | -14.1 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1975 | 1983 | 1982 | 1992 | 1977 | 1974 | 1976 | 1976 | 1983 | 1982 |
Mean Precipitation (in.) | 0.98 | 0.79 | 1.68 | 2.08 | 3.30 | 4.12 | 4.52 | 4.38 | 3.34 | 2.32 | 1.92 | 0.96 | 30.39 |
Highest Precipitation (in.) | 3.20 | 3.27 | 4.10 | 5.00 | 7.14 | 7.37 | 8.56 | 9.32 | 7.62 | 6.45 | 5.34 | 2.49 | 9.32 |
Year Highest Occurred | 1975 | 1981 | 1977 | 1986 | 1982 | 1972 | 1972 | 1995 | 1994 | 1971 | 1975 | 1982 | 1995 |
Lowest Precipitation (in.) | 0.03 | 0.06 | 0.48 | 0.24 | 0.44 | 0.56 | 0.62 | 1.38 | 0.66 | 0.32 | 0.25 | 0.10 | 0.03 |
Year Lowest Occurred | 1981 | 1997 | 1987 | 1987 | 1976 | 1987 | 1975 | 1996 | 1976 | 1978 | 1981 | 1991 | 1981 |
Heating Degree Days (F) | 1735. | 1366. | 1137. | 678. | 332. | 106. | 41. | 67. | 257. | 596. | 1047. | 1555. | 8917. |
Cooling Degree Days (F) | 0. | 0. | 0. | 0. | 22. | 57. | 135. | 101. | 12. | 0. | 0. | 0. | 327. |