ENCAMPMENT 10 ESE, WYOMING

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 33.1 36.6 43.4 52.5 62.6 72.5 78.5 77.4 69.4 58.0 42.4 34.6 55.1
Highest Mean Max. Temperature (F) 44.0 43.4 50.8 59.9 69.1 78.8 82.4 83.0 76.4 62.5 54.3 45.6 83.0
Year Highest Occurred 1981 1995 1997 1981 1994 1977 1998 1995 1998 1977 1999 1980 1995
Lowest Mean Max. Temperature (F) 24.0 29.3 38.4 43.0 55.7 67.2 73.9 73.5 62.8 48.5 33.3 26.7 24.0
Year Lowest Occurred 1979 1989 1984 1984 1995 1983 1986 1987 1985 1984 2000 1983 1979
Mean Temperature (F) 21.7 24.5 30.8 38.2 47.7 56.1 61.9 60.9 52.6 42.5 29.6 22.6 40.8
Highest Mean Temperature (F) 29.8 30.6 37.0 44.8 52.1 60.0 64.8 64.4 57.8 46.7 37.2 33.5 64.8
Year Highest Occurred 1981 1995 1986 1981 2000 1977 1989 1971 1990 1992 1999 1980 1989
Lowest Mean Temperature (F) 12.7 17.2 25.9 30.7 43.2 51.9 58.4 57.3 47.2 36.3 21.2 14.6 12.7
Year Lowest Occurred 1979 1989 1988 1984 1995 1998 1992 1987 1985 1984 2000 1990 1979
Mean Min. Temperature (F) 10.3 12.3 18.2 23.9 32.7 39.6 45.3 44.4 35.7 26.9 16.8 10.6 26.4
Highest Mean Min. Temperature (F) 17.6 17.8 24.1 29.6 35.7 44.1 48.9 49.3 42.5 32.0 24.7 21.3 49.3
Year Highest Occurred 1999 2000 1972 1981 2000 1972 1976 1982 1990 1992 1995 1980 1982
Lowest Mean Min. Temperature (F) 1.3 4.5 8.5 17.2 30.2 36.5 40.1 39.5 30.5 21.0 9.0 1.5 1.3
Year Lowest Occurred 1979 1985 1998 1998 1983 1998 1997 1985 1998 1976 2000 1990 1979
Mean Precipitation (in.) 0.73 0.86 1.19 1.54 1.71 1.16 1.32 1.08 1.14 1.29 1.06 0.82 13.90
Highest Precipitation (in.) 2.39 2.63 2.69 3.04 5.12 2.79 2.88 2.41 2.80 3.19 2.59 2.30 5.12
Year Highest Occurred 1980 1989 1975 1973 1995 1983 1992 1979 1997 1972 1983 1972 1995
Lowest Precipitation (in.) 0.06 0.36 0.36 0.26 0.49 0.03 0.25 0.20 0.11 0.15 0.23 0.10 0.03
Year Lowest Occurred 1981 1985 1999 1980 1989 1980 1978 1978 1987 1988 1997 1995 1980
Heating Degree Days (F) 1343. 1135. 1060. 803. 539. 271. 112. 144. 375. 699. 1062. 1315. 8858.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 3. 16. 17. 1. 0. 0. 0. 37.

Western Regional Climate Center, wrcc@dri.edu