FT VALLEY, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 42.8 45.5 48.9 57.7 67.7 78.6 81.3 78.3 73.1 63.9 51.7 43.7 61.1
Highest Mean Max. Temperature (F) 49.8 52.9 62.1 69.4 77.6 85.4 86.1 82.1 78.5 71.2 57.9 50.6 64.0
Year Highest Occurred 1986 1972 1972 1989 1984 1974 1963 1962 1979 1964 1962 1980 1989
Lowest Mean Max. Temperature (F) 36.6 39.0 38.3 48.4 62.0 70.4 76.6 73.5 67.1 54.4 43.4 37.2 59.1
Year Lowest Occurred 1973 1966 1973 1983 1965 1965 1981 1968 1986 1972 1972 1972 1973
Mean Temperature (F) 26.2 29.4 33.2 40.0 47.4 56.1 62.6 60.7 54.4 44.9 34.9 27.3 43.1
Highest Mean Temperature (F) 33.9 34.0 40.9 47.2 53.7 61.0 65.3 63.5 59.2 49.8 38.7 34.8 45.2
Year Highest Occurred 1986 1963 1972 1989 1984 1974 1971 1969 1983 1988 1981 1980 1981
Lowest Mean Temperature (F) 18.9 21.4 24.9 33.7 42.6 49.7 58.4 56.8 50.7 39.6 29.2 20.8 40.9
Year Lowest Occurred 1973 1966 1973 1970 1977 1965 1987 1968 1985 1971 1972 1990 1973
Mean Min. Temperature (F) 9.5 13.3 17.5 22.2 27.0 33.5 43.9 43.1 35.6 26.0 18.0 10.8 25.0
Highest Mean Min. Temperature (F) 19.2 19.7 24.8 28.2 31.5 38.5 47.6 48.5 43.0 31.4 24.3 20.0 28.7
Year Highest Occurred 1981 1986 1983 1990 1987 1986 1967 1982 1983 1972 1982 1983 1983
Lowest Mean Min. Temperature (F) 1.1 3.8 8.0 16.2 21.9 28.9 37.7 35.0 30.3 20.9 10.4 0.5 21.9
Year Lowest Occurred 1973 1966 1962 1970 1977 1965 1987 1976 1968 1976 1964 1976 1976
Mean Precipitation (in.) 1.92 1.89 2.40 1.42 0.77 0.47 3.02 3.11 1.97 1.43 1.76 2.04 22.20
Highest Precipitation (in.) 5.86 6.44 7.14 5.59 2.43 3.25 7.41 6.91 6.57 9.55 6.55 6.52 37.29
Year Highest Occurred 1980 1980 1970 1965 1965 1972 1967 1984 1983 1972 1985 1967 1965
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.40 1.18 0.00 0.01 0.00 0.00 12.86
Year Lowest Occurred 1972 1967 1972 1989 1970 1982 1979 1980 1973 1964 1989 1985 1974
Heating Degree Days (F) 1203. 997. 986. 750. 546. 274. 98. 144. 318. 623. 903. 1169. 8011.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 7. 24. 11. 0. 0. 0. 0. 42.

Western Regional Climate Center, wrcc@dri.edu