CARPENTER 3N, WYOMING

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 39.7 44.3 49.4 60.0 69.8 79.9 87.9 85.5 76.1 64.6 49.2 40.7 62.3
Highest Mean Max. Temperature (F) 47.3 52.4 59.1 67.6 76.2 86.4 92.9 89.4 82.1 71.8 55.6 51.5 64.5
Year Highest Occurred 1981 1970 1986 1981 1966 1988 1964 1983 1977 1963 1981 1980 1981
Lowest Mean Max. Temperature (F) 27.5 31.4 39.2 50.4 63.3 72.4 81.6 81.0 65.9 50.0 36.6 25.6 60.4
Year Lowest Occurred 1979 1989 1965 1984 1983 1969 1990 1968 1965 1969 1985 1983 1984
Mean Temperature (F) 26.1 30.3 35.3 44.8 54.3 64.0 71.0 68.7 59.6 48.5 35.3 27.2 47.1
Highest Mean Temperature (F) 32.5 36.0 44.0 50.0 58.1 70.0 74.6 72.7 64.7 55.1 41.1 36.1 49.0
Year Highest Occurred 1965 1976 1986 1981 1963 1988 1966 1983 1963 1963 1965 1980 1963
Lowest Mean Temperature (F) 14.9 20.2 25.4 37.5 49.7 58.9 67.4 65.3 52.8 39.2 24.1 12.6 45.3
Year Lowest Occurred 1979 1989 1965 1983 1983 1982 1990 1968 1965 1969 1985 1983 1985
Mean Min. Temperature (F) 12.3 16.2 21.2 29.6 38.7 48.0 54.1 51.9 43.0 32.3 21.4 13.6 31.9
Highest Mean Min. Temperature (F) 19.5 22.0 28.8 34.7 43.4 53.5 58.9 56.0 49.4 38.3 26.8 20.7 33.7
Year Highest Occurred 1990 1976 1986 1965 1987 1988 1966 1983 1963 1963 1965 1980 1986
Lowest Mean Min. Temperature (F) 1.5 9.0 11.6 22.4 35.6 43.3 51.1 48.5 38.4 26.6 11.6 -0.4 29.3
Year Lowest Occurred 1963 1989 1965 1982 1968 1982 1971 1974 1961 1976 1985 1983 1985
Mean Precipitation (in.) 0.29 0.23 0.86 1.19 2.34 2.38 2.44 1.45 1.36 0.64 0.37 0.33 13.88
Highest Precipitation (in.) 1.33 1.37 2.83 2.96 5.37 4.80 7.61 4.35 4.10 2.65 1.31 1.03 19.07
Year Highest Occurred 1980 1987 1990 1977 1981 1984 1985 1968 1966 1969 1979 1985 1990
Lowest Precipitation (in.) 0.00 0.00 0.05 0.16 0.18 0.70 0.44 0.10 0.09 0.06 0.00 0.00 8.02
Year Lowest Occurred 1983 1985 1985 1962 1966 1988 1988 1970 1978 1977 1981 1976 1964
Heating Degree Days (F) 1206. 972. 921. 606. 337. 97. 9. 17. 189. 512. 891. 1172. 6929.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 67. 195. 132. 27. 0. 0. 0. 421.

Western Regional Climate Center, wrcc@dri.edu