JACOB LAKE, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 39.2 40.9 44.9 52.7 62.8 74.8 79.9 76.6 70.9 59.7 47.6 40.5 57.5
Highest Mean Max. Temperature (F) 46.4 46.4 56.3 61.9 70.9 80.8 83.6 80.4 76.6 66.2 53.8 50.9 59.8
Year Highest Occurred 1986 1977 1972 1989 1984 1974 1989 1962 1979 1988 1962 1980 1989
Lowest Mean Max. Temperature (F) 28.3 26.0 37.0 44.1 55.4 67.5 76.2 71.2 64.4 51.7 42.2 33.1 54.7
Year Lowest Occurred 1964 1964 1964 1975 1977 1965 1965 1968 1986 1969 1972 1971 1964
Mean Temperature (F) 27.0 28.9 32.5 39.5 49.5 59.7 65.4 62.8 56.5 46.0 35.3 28.0 44.3
Highest Mean Temperature (F) 35.0 34.1 40.9 47.2 56.6 64.6 68.1 66.1 60.7 51.4 39.3 36.6 46.7
Year Highest Occurred 1986 1963 1972 1989 1984 1961 1989 1986 1979 1988 1962 1980 1986
Lowest Mean Temperature (F) 14.3 12.0 24.1 32.4 44.5 52.1 62.6 57.9 52.4 39.7 30.7 20.8 40.7
Year Lowest Occurred 1964 1964 1964 1975 1971 1965 1965 1968 1961 1971 1979 1990 1964
Mean Min. Temperature (F) 14.7 16.7 20.2 26.3 36.1 44.5 50.9 49.0 42.1 32.3 22.8 15.4 30.9
Highest Mean Min. Temperature (F) 23.5 21.9 26.7 34.2 42.2 50.2 54.1 54.3 47.7 37.1 27.2 23.8 35.2
Year Highest Occurred 1986 1963 1986 1987 1984 1987 1985 1986 1990 1963 1965 1981 1986
Lowest Mean Min. Temperature (F) 0.2 -2.1 11.2 20.6 31.9 36.7 47.3 44.5 36.4 26.5 17.3 7.9 26.6
Year Lowest Occurred 1964 1964 1964 1975 1965 1965 1962 1968 1970 1971 1979 1990 1964
Mean Precipitation (in.) 1.89 1.61 2.45 1.29 0.88 0.67 2.21 2.46 1.15 1.36 1.66 1.69 19.32
Highest Precipitation (in.) 6.45 6.36 7.09 3.81 3.15 4.89 7.42 5.58 3.35 8.44 5.23 7.25 31.91
Year Highest Occurred 1980 1980 1973 1964 1965 1972 1984 1971 1982 1972 1985 1966 1982
Lowest Precipitation (in.) 0.00 0.00 0.07 0.00 0.00 0.00 0.29 0.21 0.02 0.00 0.02 0.06 9.47
Year Lowest Occurred 1972 1972 1972 1989 1963 1978 1979 1974 1987 1967 1989 1973 1989
Heating Degree Days (F) 1178. 1011. 1008. 765. 481. 192. 40. 92. 261. 589. 891. 1147. 7655.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 33. 53. 24. 6. 0. 0. 0. 116.

Western Regional Climate Center, wrcc@dri.edu