APACHE POWDER COMPNY, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 62.3 66.2 70.5 78.8 86.6 95.9 95.4 92.6 89.1 81.2 70.6 63.0 79.4
Highest Mean Max. Temperature (F) 70.3 69.9 79.5 86.5 92.1 100.7 98.6 98.3 93.7 86.8 76.0 70.3 81.8
Year Highest Occurred 1986 1986 1972 1989 1984 1974 1980 1962 1979 1979 1981 1980 1989
Lowest Mean Max. Temperature (F) 54.4 58.7 63.6 71.4 81.8 92.1 91.8 88.7 84.8 74.6 65.1 56.8 77.5
Year Lowest Occurred 1979 1966 1973 1983 1987 1965 1986 1968 1964 1984 1961 1978 1964
Mean Temperature (F) 44.6 47.9 52.1 59.4 66.7 76.1 80.1 77.7 72.8 62.8 51.6 45.2 61.4
Highest Mean Temperature (F) 48.9 52.2 58.5 64.9 71.4 81.0 82.7 81.3 76.0 66.3 55.3 49.9 62.8
Year Highest Occurred 1986 1968 1972 1989 1984 1990 1980 1969 1962 1987 1966 1977 1989
Lowest Mean Temperature (F) 40.6 41.9 48.0 52.1 64.0 70.2 77.7 74.2 69.7 59.1 47.6 41.6 59.4
Year Lowest Occurred 1964 1964 1962 1983 1983 1983 1986 1968 1986 1982 1979 1978 1983
Mean Min. Temperature (F) 26.8 29.5 33.7 40.0 46.8 56.3 64.8 62.7 56.3 44.3 32.4 27.2 43.4
Highest Mean Min. Temperature (F) 33.0 36.1 39.9 44.9 50.6 61.4 67.6 66.9 61.1 48.9 38.0 33.5 45.6
Year Highest Occurred 1978 1968 1978 1990 1984 1990 1969 1969 1962 1977 1978 1965 1978
Lowest Mean Min. Temperature (F) 20.7 21.9 29.1 32.7 41.2 47.1 58.8 58.2 51.3 34.7 27.1 23.0 40.8
Year Lowest Occurred 1964 1964 1988 1983 1983 1983 1983 1983 1988 1982 1979 1988 1983
Mean Precipitation (in.) 0.91 0.62 0.51 0.28 0.20 0.50 3.67 3.32 1.87 1.22 0.56 1.02 14.68
Highest Precipitation (in.) 2.79 1.98 1.64 2.32 1.35 4.39 9.50 7.77 5.57 3.98 1.45 4.20 20.24
Year Highest Occurred 1979 1980 1981 1987 1982 1972 1976 1986 1964 1988 1983 1965 1976
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 1.13 0.41 0.12 0.00 0.00 0.00 8.59
Year Lowest Occurred 1970 1984 1984 1989 1988 1989 1987 1981 1973 1982 1987 1981 1980
Heating Degree Days (F) 632. 479. 400. 192. 35. 0. 0. 0. 0. 106. 402. 614. 2860.
Cooling Degree Days (F) 0. 0. 0. 24. 88. 333. 468. 394. 234. 38. 0. 0. 1579.

Western Regional Climate Center, wrcc@dri.edu