MORMON FLAT, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 63.5 68.3 72.5 81.8 91.1 101.4 103.7 101.6 96.3 86.3 73.1 63.7 83.6
Highest Mean Max. Temperature (F) 71.3 74.2 84.2 91.0 97.6 106.8 108.0 106.3 99.8 91.4 78.9 72.2 86.5
Year Highest Occurred 1986 1977 1972 1989 1984 1974 1971 1962 1973 1988 1962 1980 1989
Lowest Mean Max. Temperature (F) 58.9 60.6 64.3 74.5 79.9 95.1 100.0 96.0 88.1 76.8 62.9 58.6 81.6
Year Lowest Occurred 1979 1966 1973 1975 1980 1965 1984 1963 1970 1972 1972 1967 1964
Mean Temperature (F) 52.7 55.9 59.5 67.3 76.4 86.2 90.8 88.7 83.6 73.6 61.3 53.1 70.8
Highest Mean Temperature (F) 60.1 61.1 68.2 75.3 81.7 89.8 94.5 93.4 87.0 78.7 67.0 61.1 72.9
Year Highest Occurred 1986 1963 1972 1989 1984 1974 1971 1962 1963 1988 1962 1980 1989
Lowest Mean Temperature (F) 48.1 50.6 53.2 60.1 67.1 81.1 87.5 84.8 78.8 67.2 53.2 47.9 68.7
Year Lowest Occurred 1979 1966 1973 1975 1980 1965 1984 1968 1985 1972 1972 1971 1979
Mean Min. Temperature (F) 41.9 43.5 46.5 52.8 61.8 71.0 77.8 75.7 70.8 60.9 49.5 42.4 57.9
Highest Mean Min. Temperature (F) 48.9 49.1 53.1 60.8 67.8 76.0 81.0 80.4 75.8 66.8 55.1 50.0 60.2
Year Highest Occurred 1986 1963 1986 1987 1966 1961 1971 1962 1963 1964 1962 1980 1962
Lowest Mean Min. Temperature (F) 36.1 37.0 41.5 45.4 54.3 66.0 74.2 71.0 65.8 56.9 43.5 36.2 55.0
Year Lowest Occurred 1964 1964 1977 1976 1980 1975 1973 1974 1974 1984 1972 1971 1975
Mean Precipitation (in.) 1.31 1.29 1.67 0.48 0.34 0.11 1.43 1.95 1.34 1.34 1.27 1.75 14.28
Highest Precipitation (in.) 4.04 5.07 5.25 2.92 2.07 0.75 5.01 6.01 4.56 9.40 3.48 6.66 28.02
Year Highest Occurred 1980 1980 1983 1988 1979 1972 1984 1963 1970 1972 1982 1965 1978
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.16 0.00 0.00 0.00 0.00 7.88
Year Lowest Occurred 1972 1984 1984 1989 1988 1989 1971 1962 1979 1990 1980 1981 1962
Heating Degree Days (F) 381. 263. 221. 90. 7. 0. 0. 0. 0. 20. 155. 374. 1511.
Cooling Degree Days (F) 0. 8. 51. 159. 360. 636. 800. 735. 558. 286. 44. 5. 3642.

Western Regional Climate Center, wrcc@dri.edu