EAGLE CO AP, COLORADO

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 34.6 41.6 50.5 59.4 69.6 81.1 86.4 84.5 76.1 63.5 45.9 35.1 60.7
Highest Mean Max. Temperature (F) 44.8 49.0 58.0 67.0 75.0 87.3 89.4 87.5 81.5 69.2 56.6 46.6 89.4
Year Highest Occurred 1981 1995 1999 1992 2000 1977 2000 2000 1979 1988 1999 1980 2000
Lowest Mean Max. Temperature (F) 23.5 34.3 45.5 51.8 61.5 75.9 82.4 81.0 70.4 54.3 37.4 25.1 23.5
Year Lowest Occurred 1979 1989 1980 1983 1995 1995 1992 1993 1985 1984 1992 1978 1979
Mean Temperature (F) 20.2 26.9 36.1 43.3 52.2 61.1 66.8 65.3 57.1 45.4 31.8 21.0 43.9
Highest Mean Temperature (F) 27.5 34.4 41.4 49.0 55.6 65.5 68.8 69.0 61.6 49.4 37.0 32.0 69.0
Year Highest Occurred 2000 1995 1986 1992 2000 1988 1981 1983 1998 1988 1999 1980 1983
Lowest Mean Temperature (F) 10.7 18.7 31.6 37.4 48.2 57.5 63.8 61.8 53.7 41.1 23.9 12.2 10.7
Year Lowest Occurred 1979 1974 1977 1983 1995 1975 1995 1974 1985 1984 2000 1972 1979
Mean Min. Temperature (F) 5.8 12.1 21.7 27.1 34.7 41.0 47.1 46.1 38.0 27.3 17.7 6.8 27.1
Highest Mean Min. Temperature (F) 14.5 21.7 25.7 31.2 38.1 45.8 50.4 50.7 42.9 33.7 22.0 17.4 50.7
Year Highest Occurred 2000 1986 1986 1990 1992 1988 1999 1983 1997 1972 1985 1980 1983
Lowest Mean Min. Temperature (F) -2.8 1.3 14.6 22.5 31.3 38.0 44.1 40.8 33.9 21.7 9.6 -3.6 -3.6
Year Lowest Occurred 1973 1974 1977 1982 1971 1982 1995 1974 1974 1976 1979 1972 1972
Mean Precipitation (in.) 0.75 0.61 0.80 0.79 0.92 0.84 1.44 0.93 1.08 1.09 0.67 0.80 10.72
Highest Precipitation (in.) 2.88 2.06 2.06 1.84 2.72 2.38 3.26 3.04 2.72 2.92 2.39 2.42 3.26
Year Highest Occurred 1979 1993 1975 1983 1979 1984 1984 1984 1982 1985 1985 1978 1984
Lowest Precipitation (in.) 0.01 0.03 0.24 0.06 0.02 0.05 0.17 0.21 0.07 0.06 0.15 0.09 0.01
Year Lowest Occurred 1981 1991 1997 1982 1974 1980 1972 1978 1979 1976 1999 1976 1981
Heating Degree Days (F) 1388. 1068. 897. 653. 398. 150. 27. 54. 245. 608. 995. 1367. 7850.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 31. 80. 64. 7. 0. 0. 0. 182.

Western Regional Climate Center, wrcc@dri.edu