Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual Monthly |
|
Mean Max. Temperature (F) | 24.1 | 28.9 | 40.0 | 54.6 | 68.0 | 76.8 | 81.2 | 78.5 | 70.2 | 57.9 | 42.4 | 29.0 | 54.3 |
Highest Mean Max. Temperature (F) | 34.7 | 37.8 | 50.5 | 61.6 | 77.4 | 83.5 | 86.4 | 83.7 | 76.3 | 64.8 | 51.7 | 37.1 | 86.4 |
Year Highest Occurred | 1990 | 1987 | 2000 | 1987 | 1977 | 1988 | 1988 | 1988 | 1998 | 1973 | 1999 | 1998 | 1988 |
Lowest Mean Max. Temperature (F) | 13.0 | 19.7 | 33.6 | 49.0 | 59.3 | 71.6 | 75.1 | 73.7 | 65.2 | 52.9 | 35.3 | 18.3 | 13.0 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1983 | 1982 | 1992 | 1997 | 1993 | 1988 | 1995 | 1983 | 1977 |
Mean Temperature (F) | 15.6 | 20.5 | 31.3 | 44.2 | 56.4 | 65.4 | 69.9 | 67.5 | 58.8 | 47.4 | 34.0 | 21.2 | 44.4 |
Highest Mean Temperature (F) | 26.4 | 31.3 | 39.9 | 49.7 | 63.9 | 70.8 | 73.4 | 73.9 | 63.7 | 54.0 | 40.0 | 29.7 | 73.9 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1987 | 1977 | 1995 | 1988 | 1995 | 1994 | 1971 | 1999 | 1994 | 1995 |
Lowest Mean Temperature (F) | 3.4 | 9.5 | 24.8 | 39.5 | 49.1 | 59.5 | 64.7 | 63.7 | 53.9 | 42.1 | 26.3 | 9.2 | 3.4 |
Year Lowest Occurred | 1977 | 1979 | 1975 | 1975 | 1997 | 1982 | 1992 | 1997 | 1974 | 1988 | 1976 | 1976 | 1977 |
Mean Min. Temperature (F) | 7.1 | 12.1 | 22.6 | 33.9 | 44.7 | 54.0 | 58.6 | 56.5 | 47.5 | 36.9 | 25.6 | 13.3 | 34.4 |
Highest Mean Min. Temperature (F) | 18.2 | 24.9 | 31.7 | 37.9 | 51.7 | 58.9 | 61.8 | 65.4 | 53.6 | 44.8 | 31.4 | 22.5 | 65.4 |
Year Highest Occurred | 1990 | 1998 | 1973 | 1991 | 1991 | 1995 | 1983 | 1995 | 1994 | 1971 | 1998 | 1994 | 1995 |
Lowest Mean Min. Temperature (F) | -6.1 | -0.7 | 15.4 | 30.1 | 38.2 | 47.5 | 54.2 | 51.6 | 40.4 | 31.1 | 15.4 | -1.8 | -6.1 |
Year Lowest Occurred | 1977 | 1979 | 1978 | 1975 | 1997 | 1982 | 1992 | 1992 | 1974 | 1976 | 1976 | 1976 | 1977 |
Mean Precipitation (in.) | 1.21 | 1.01 | 2.06 | 2.56 | 2.75 | 3.43 | 3.44 | 3.77 | 3.11 | 2.17 | 2.27 | 1.41 | 29.19 |
Highest Precipitation (in.) | 2.37 | 2.76 | 4.68 | 5.91 | 8.21 | 10.29 | 7.00 | 9.04 | 7.51 | 4.92 | 5.32 | 3.15 | 10.29 |
Year Highest Occurred | 1999 | 1981 | 1977 | 1994 | 1973 | 1990 | 1994 | 1975 | 1986 | 1984 | 1992 | 1971 | 1990 |
Lowest Precipitation (in.) | 0.12 | 0.14 | 0.15 | 0.49 | 0.06 | 0.31 | 0.83 | 1.05 | 0.28 | 0.36 | 0.16 | 0.30 | 0.06 |
Year Lowest Occurred | 1981 | 1982 | 1999 | 1989 | 1988 | 1976 | 1981 | 1989 | 1976 | 1975 | 1976 | 1998 | 1988 |
Heating Degree Days (F) | 1537. | 1262. | 1060. | 638. | 301. | 85. | 19. | 38. | 208. | 540. | 925. | 1350. | 7963. |
Cooling Degree Days (F) | 0. | 0. | 0. | 3. | 24. | 95. | 177. | 126. | 36. | 2. | 0. | 0. | 463. |