Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 21.6 | 28.6 | 39.5 | 54.6 | 68.8 | 76.5 | 80.6 | 77.9 | 68.7 | 56.6 | 38.6 | 25.6 | 53.1 |
Highest Mean Max. Temperature (F) | 32.9 | 40.0 | 48.4 | 64.2 | 78.2 | 83.5 | 88.1 | 82.1 | 77.8 | 63.1 | 49.2 | 33.6 | 88.1 |
Year Highest Occurred | 1990 | 1998 | 2000 | 1987 | 1988 | 1988 | 1988 | 1983 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 11.0 | 19.4 | 31.9 | 45.9 | 61.3 | 70.7 | 73.1 | 73.9 | 63.0 | 49.4 | 30.8 | 14.2 | 11.0 |
Year Lowest Occurred | 1977 | 1979 | 1996 | 1975 | 1997 | 1993 | 1992 | 1977 | 1993 | 1988 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 7.8 | 14.1 | 26.3 | 41.1 | 54.0 | 62.1 | 66.7 | 64.3 | 55.1 | 43.8 | 28.7 | 14.0 | 39.8 |
Highest Mean Temperature (F) | 18.5 | 28.9 | 34.4 | 47.5 | 62.1 | 66.7 | 71.0 | 69.2 | 60.4 | 50.4 | 36.9 | 22.7 | 71.0 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1977 | 1977 | 1988 | 1988 | 1983 | 1998 | 1971 | 1999 | 1997 | 1988 |
Lowest Mean Temperature (F) | -3.2 | 3.3 | 18.8 | 34.2 | 47.1 | 56.9 | 59.8 | 59.7 | 48.1 | 37.1 | 21.1 | 1.6 | -3.2 |
Year Lowest Occurred | 1977 | 1989 | 1996 | 1995 | 1997 | 1982 | 1992 | 1977 | 1993 | 1988 | 1995 | 1985 | 1977 |
Mean Min. Temperature (F) | -6.0 | -0.4 | 13.0 | 27.6 | 39.2 | 47.6 | 52.7 | 50.6 | 41.5 | 30.9 | 18.7 | 2.3 | 26.5 |
Highest Mean Min. Temperature (F) | 5.0 | 17.8 | 22.3 | 35.2 | 46.7 | 53.2 | 56.3 | 56.7 | 46.2 | 38.2 | 24.5 | 12.0 | 56.7 |
Year Highest Occurred | 1998 | 1998 | 1973 | 1986 | 1991 | 1991 | 1983 | 1995 | 1978 | 1984 | 1999 | 1997 | 1995 |
Lowest Mean Min. Temperature (F) | -18.0 | -13.8 | 4.1 | 21.9 | 32.8 | 41.8 | 46.4 | 45.4 | 33.2 | 23.6 | 11.3 | -12.5 | -18.0 |
Year Lowest Occurred | 1982 | 1989 | 1975 | 1996 | 1997 | 1982 | 1992 | 1977 | 1993 | 1987 | 1995 | 1985 | 1982 |
Mean Precipitation (in.) | 1.18 | 0.87 | 1.95 | 2.63 | 3.30 | 4.24 | 4.16 | 4.51 | 4.08 | 2.65 | 2.38 | 1.13 | 33.08 |
Highest Precipitation (in.) | 4.10 | 2.91 | 5.59 | 5.25 | 6.95 | 8.18 | 9.44 | 9.35 | 8.50 | 5.43 | 7.73 | 3.06 | 9.44 |
Year Highest Occurred | 1996 | 1981 | 1979 | 1982 | 1999 | 2000 | 1999 | 1983 | 1980 | 1996 | 1991 | 1982 | 1999 |
Lowest Precipitation (in.) | 0.07 | 0.06 | 0.31 | 0.54 | 0.99 | 1.89 | 0.81 | 1.41 | 0.95 | 0.47 | 0.24 | 0.18 | 0.06 |
Year Lowest Occurred | 1981 | 1997 | 1978 | 1987 | 1988 | 1983 | 1998 | 1976 | 1979 | 1976 | 1976 | 1999 | 1997 |
Heating Degree Days (F) | 1774. | 1426. | 1202. | 717. | 362. | 132. | 58. | 98. | 304. | 659. | 1090. | 1583. | 9405. |
Cooling Degree Days (F) | 0. | 0. | 0. | 1. | 21. | 43. | 109. | 74. | 6. | 0. | 0. | 0. | 254. |