WEYERHAEUSER 1N, WISCONSIN

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 21.9 28.2 40.5 57.3 70.2 77.3 82.2 79.5 70.0 58.5 41.0 25.8 54.4
Highest Mean Max. Temperature (F) 35.7 41.2 49.7 69.1 80.7 86.9 91.0 86.5 75.3 68.5 49.2 33.2 60.1
Year Highest Occurred 1990 1987 1973 1987 1977 1988 1988 1988 1978 1963 1975 1987 1987
Lowest Mean Max. Temperature (F) 11.8 21.2 30.6 49.3 64.0 68.0 76.2 75.7 61.4 52.8 34.9 15.1 51.2
Year Lowest Occurred 1977 1967 1965 1975 1967 1969 1962 1977 1965 1969 1985 1983 1965
Mean Temperature (F) 10.4 16.1 29.0 44.0 55.7 63.5 68.7 66.0 57.2 46.2 31.3 15.8 42.0
Highest Mean Temperature (F) 23.7 27.3 39.4 52.0 64.8 68.8 73.4 71.1 61.2 56.1 36.4 24.9 45.3
Year Highest Occurred 1990 1984 1973 1977 1977 1988 1988 1988 1978 1963 1981 1987 1987
Lowest Mean Temperature (F) 1.2 8.2 20.1 37.9 49.8 56.8 64.6 59.9 52.0 40.6 23.2 4.2 39.5
Year Lowest Occurred 1977 1967 1965 1975 1967 1969 1971 1986 1965 1980 1985 1985 1985
Mean Min. Temperature (F) -1.1 3.9 17.4 30.7 41.1 49.7 55.0 52.5 44.3 33.9 21.7 5.7 29.6
Highest Mean Min. Temperature (F) 11.6 18.1 29.0 38.0 48.8 55.2 59.2 56.5 47.9 43.7 27.1 16.7 31.9
Year Highest Occurred 1990 1983 1973 1977 1977 1971 1977 1983 1963 1963 1963 1965 1977
Lowest Mean Min. Temperature (F) -9.7 -4.8 9.5 26.4 34.1 41.9 48.6 42.0 38.7 26.5 9.6 -9.9 24.3
Year Lowest Occurred 1982 1967 1965 1975 1981 1985 1985 1986 1984 1986 1986 1985 1986
Mean Precipitation (in.) 1.13 0.86 1.98 2.61 3.55 4.10 4.17 4.20 4.50 2.77 1.76 1.30 32.93
Highest Precipitation (in.) 3.78 2.66 5.75 5.28 6.41 11.93 9.64 7.76 9.32 6.09 4.62 3.84 49.41
Year Highest Occurred 1980 1981 1977 1975 1962 1968 1987 1990 1985 1968 1975 1965 1968
Lowest Precipitation (in.) 0.05 0.06 0.21 0.10 0.87 1.69 0.97 1.15 1.24 0.50 0.00 0.23 18.06
Year Lowest Occurred 1981 1969 1978 1987 1988 1988 1988 1970 1976 1978 1976 1980 1976
Heating Degree Days (F) 1693. 1369. 1116. 630. 313. 106. 35. 69. 240. 583. 1011. 1525. 8690.
Cooling Degree Days (F) 0. 0. 0. 0. 24. 61. 150. 100. 6. 0. 0. 0. 341.

Western Regional Climate Center, wrcc@dri.edu