AUSTIN WASTE WATER TRTMT FAC, MINNESOTA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 20.2 26.9 39.4 55.7 68.6 77.9 80.5 78.1 70.8 58.6 39.3 24.5 53.4
Highest Mean Max. Temperature (F) 35.2 41.3 50.7 66.0 78.9 87.4 86.2 84.0 78.3 64.6 51.3 34.4 87.4
Year Highest Occurred 1990 1987 2000 1987 1988 1988 1976 1988 1998 1975 1999 1998 1988
Lowest Mean Max. Temperature (F) 6.5 17.9 29.3 45.5 61.4 72.9 73.3 73.8 63.4 53.3 29.7 9.5 6.5
Year Lowest Occurred 1979 1979 1975 1975 1983 1982 1992 1992 1993 1972 1991 1983 1979
Mean Temperature (F) 10.9 17.8 30.8 44.9 57.3 66.9 70.0 67.4 59.0 47.0 30.6 16.1 43.2
Highest Mean Temperature (F) 26.9 30.7 39.6 52.8 65.5 73.6 74.2 72.8 64.7 52.6 39.7 23.9 74.2
Year Highest Occurred 1990 1987 2000 1977 1977 1988 1986 1995 1998 1973 1999 1997 1986
Lowest Mean Temperature (F) -3.3 6.4 21.9 37.3 51.7 62.0 63.7 62.6 53.7 42.3 22.8 0.4 -3.3
Year Lowest Occurred 1979 1979 1975 1983 1983 1982 1971 1992 1993 1972 1985 1983 1979
Mean Min. Temperature (F) 1.5 8.7 22.1 34.1 46.0 55.8 59.5 56.7 47.2 35.3 21.8 7.6 33.0
Highest Mean Min. Temperature (F) 18.5 22.3 29.7 40.2 53.7 61.8 64.7 63.4 52.3 41.0 29.4 17.9 64.7
Year Highest Occurred 1990 1998 1973 1977 1977 1991 1986 1995 1994 1973 1987 1997 1986
Lowest Mean Min. Temperature (F) -14.3 -5.0 13.4 28.8 39.4 50.7 53.1 51.1 42.3 29.8 13.0 -8.6 -14.3
Year Lowest Occurred 1977 1979 1984 1983 1971 1985 1971 1977 1974 1976 1976 1983 1977
Mean Precipitation (in.) 0.96 0.57 1.62 3.11 4.05 4.07 4.49 4.51 3.28 2.30 2.00 1.01 31.97
Highest Precipitation (in.) 3.68 3.03 4.31 7.09 7.69 8.12 10.20 10.23 8.21 4.92 5.46 3.43 10.23
Year Highest Occurred 1973 1971 1995 1999 2000 1993 1999 1980 1985 1984 1975 1975 1980
Lowest Precipitation (in.) 0.00 0.00 0.00 1.06 1.61 1.34 0.73 1.03 0.52 0.26 0.03 0.00 0.00
Year Lowest Occurred 1988 1991 1984 1982 1989 1988 1996 1976 1979 1975 1990 1998 1988
Heating Degree Days (F) 1678. 1322. 1062. 607. 279. 61. 31. 57. 204. 559. 1034. 1517. 8411.
Cooling Degree Days (F) 0. 0. 0. 2. 40. 116. 186. 131. 23. 0. 0. 0. 498.

Western Regional Climate Center, wrcc@dri.edu