HEBER BLACK MESA RS, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 46.9 50.6 55.2 63.8 72.7 82.9 85.1 82.0 76.9 67.5 55.8 47.5 65.6
Highest Mean Max. Temperature (F) 55.0 56.4 66.2 70.4 79.9 89.6 88.6 86.1 82.2 74.7 62.4 55.2 67.6
Year Highest Occurred 1986 1972 1972 1962 1984 1974 1980 1962 1979 1967 1967 1977 1981
Lowest Mean Max. Temperature (F) 40.6 45.3 45.6 53.4 67.8 77.9 80.8 78.1 71.4 57.2 50.2 41.3 63.8
Year Lowest Occurred 1979 1966 1973 1983 1979 1965 1986 1963 1985 1984 1972 1967 1964
Mean Temperature (F) 31.4 34.9 39.2 45.8 53.7 62.8 68.6 66.4 60.5 50.1 39.7 32.4 48.8
Highest Mean Temperature (F) 38.3 39.4 45.2 52.1 59.1 69.2 70.5 70.7 65.4 54.5 43.6 39.1 50.9
Year Highest Occurred 1986 1963 1972 1989 1984 1974 1989 1969 1983 1988 1967 1977 1981
Lowest Mean Temperature (F) 26.2 29.2 33.9 39.4 50.2 58.0 65.3 63.2 56.5 44.5 34.5 26.1 46.4
Year Lowest Occurred 1966 1964 1962 1983 1975 1965 1987 1968 1965 1984 1964 1967 1964
Mean Min. Temperature (F) 15.8 19.2 23.2 27.8 34.7 42.7 52.0 50.7 44.1 32.7 23.6 17.2 32.0
Highest Mean Min. Temperature (F) 24.6 24.5 28.4 33.9 39.6 48.7 56.0 55.9 49.3 38.2 28.0 24.2 35.0
Year Highest Occurred 1980 1986 1986 1989 1985 1974 1990 1969 1990 1972 1986 1983 1986
Lowest Mean Min. Temperature (F) 6.6 12.2 16.8 22.0 30.4 37.5 45.4 45.8 38.4 23.6 17.3 10.9 28.7
Year Lowest Occurred 1967 1964 1969 1970 1975 1963 1968 1962 1973 1965 1964 1967 1965
Mean Precipitation (in.) 1.29 1.34 1.45 0.66 0.60 0.38 3.12 3.03 2.10 1.54 1.47 1.90 18.88
Highest Precipitation (in.) 3.83 3.94 4.26 1.67 3.11 2.67 6.80 8.06 5.31 7.42 4.96 9.04 29.60
Year Highest Occurred 1980 1973 1978 1977 1979 1988 1967 1963 1983 1972 1978 1967 1978
Lowest Precipitation (in.) 0.06 0.00 0.00 0.00 0.00 0.00 1.39 0.81 0.00 0.01 0.00 0.00 13.37
Year Lowest Occurred 1972 1984 1988 1987 1974 1990 1985 1976 1973 1973 1988 1981 1968
Heating Degree Days (F) 1042. 843. 800. 576. 350. 116. 7. 29. 152. 462. 759. 1011. 6147.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 50. 119. 72. 17. 0. 0. 0. 258.
Western Regional Climate Center, wrcc@dri.edu