ASHLEY, NORTH DAKOTA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 20.5 27.5 39.0 55.6 68.8 77.4 84.0 82.8 71.9 58.3 37.7 24.8 54.0
Highest Mean Max. Temperature (F) 33.1 37.7 50.1 66.5 77.7 88.9 90.4 90.4 80.3 64.9 52.0 36.6 90.4
Year Highest Occurred 1990 1987 1981 1977 1977 1988 1974 1976 1979 1975 1999 1979 1976
Lowest Mean Max. Temperature (F) 7.5 13.0 28.7 42.6 60.0 70.2 72.8 76.2 63.5 54.8 26.0 7.1 7.1
Year Lowest Occurred 1979 1979 1996 1975 1996 1993 1992 1992 1986 1995 1985 1983 1983
Mean Temperature (F) 9.6 16.8 28.5 43.4 56.5 65.5 71.2 69.3 58.3 45.2 27.4 14.6 42.2
Highest Mean Temperature (F) 23.2 29.1 36.7 51.1 63.9 74.9 75.9 75.2 65.0 50.9 39.2 24.7 75.9
Year Highest Occurred 1990 1987 1973 1977 1977 1988 1975 1983 1978 1975 1999 1999 1975
Lowest Mean Temperature (F) -3.7 1.0 19.5 36.2 50.8 60.3 62.6 63.7 52.2 40.3 16.1 -1.6 -3.7
Year Lowest Occurred 1982 1979 1996 1975 1996 1985 1992 1992 1993 1976 1985 1983 1982
Mean Min. Temperature (F) -1.3 6.0 18.0 31.2 44.1 53.5 58.3 55.7 44.7 32.1 17.0 4.3 30.3
Highest Mean Min. Temperature (F) 13.4 21.7 26.2 35.9 50.1 60.9 62.1 60.2 50.1 38.0 26.3 16.6 62.1
Year Highest Occurred 1990 1998 1973 1987 1977 1988 1989 1995 1978 1994 1999 1997 1989
Lowest Mean Min. Temperature (F) -15.2 -11.0 9.7 25.9 38.0 48.8 52.3 50.1 37.5 25.3 6.3 -10.4 -15.2
Year Lowest Occurred 1982 1979 1975 1997 1983 1985 1992 1977 1984 1976 1985 1983 1982
Mean Precipitation (in.) 0.41 0.39 0.94 1.49 2.73 3.48 2.52 2.30 1.57 1.57 0.61 0.29 18.30
Highest Precipitation (in.) 1.27 1.60 2.46 5.57 4.98 8.18 7.60 5.34 4.75 5.04 2.41 0.87 8.18
Year Highest Occurred 1997 1987 1973 1986 1999 1993 1993 1998 1996 1998 1977 1977 1993
Lowest Precipitation (in.) 0.00 0.00 0.03 0.00 0.37 0.49 0.38 0.35 0.17 0.05 0.00 0.01 0.00
Year Lowest Occurred 1974 1985 1971 1988 1976 1974 1988 1982 1976 1987 1980 1986 1974
Heating Degree Days (F) 1718. 1351. 1131. 650. 287. 92. 34. 48. 235. 613. 1129. 1565. 8853.
Cooling Degree Days (F) 0. 0. 0. 1. 22. 105. 224. 179. 34. 0. 0. 0. 565.

Western Regional Climate Center, wrcc@dri.edu