MORMON FLAT, ARIZONA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 64.7 69.2 73.8 82.3 91.6 102.1 104.0 102.2 97.2 86.5 73.0 64.3 84.2
Highest Mean Max. Temperature (F) 71.3 74.6 85.0 91.0 98.6 106.8 108.0 105.9 101.4 92.8 83.1 72.2 108.0
Year Highest Occurred 2000 1991 1972 1989 2000 1974 1971 1994 2000 1999 1999 1980 1971
Lowest Mean Max. Temperature (F) 58.9 62.4 64.4 74.5 79.9 98.1 100.0 98.0 91.5 78.3 62.9 59.5 58.9
Year Lowest Occurred 1979 1998 1973 1975 1980 1983 1984 1979 1985 1971 1972 1971 1979
Mean Temperature (F) 53.1 56.5 60.6 67.7 76.8 86.5 90.3 89.0 84.0 73.4 60.5 52.6 70.9
Highest Mean Temperature (F) 59.3 62.1 69.4 74.7 82.8 90.3 94.6 93.0 87.6 77.9 67.6 61.0 94.6
Year Highest Occurred 1986 1995 1972 1989 1997 1994 1971 1994 1997 1988 1999 1980 1971
Lowest Mean Temperature (F) 48.1 51.5 54.3 61.0 67.7 82.9 87.3 85.3 78.7 67.7 53.5 47.7 47.7
Year Lowest Occurred 1979 1990 1973 1975 1980 1998 1992 1979 1985 1984 1972 1971 1971
Mean Min. Temperature (F) 41.5 43.8 47.3 53.1 62.0 70.9 76.6 75.8 70.7 60.3 48.0 40.9 57.6
Highest Mean Min. Temperature (F) 47.3 49.9 53.8 59.6 67.5 75.2 81.2 80.1 75.3 64.3 52.8 49.9 81.2
Year Highest Occurred 1986 1995 1972 1987 1997 1981 1971 1994 1997 1988 1995 1980 1971
Lowest Mean Min. Temperature (F) 37.4 38.1 42.7 47.2 55.4 66.2 73.1 71.8 65.9 56.0 43.9 36.0 36.0
Year Lowest Occurred 1979 1990 1991 1976 1980 1975 1993 1974 1985 1984 1992 1971 1971
Mean Precipitation (in.) 1.66 1.50 1.99 0.51 0.41 0.10 1.41 1.84 1.14 1.42 1.17 1.42 14.57
Highest Precipitation (in.) 8.93 5.07 6.47 2.92 2.07 0.75 5.01 4.41 3.47 9.40 3.48 5.42 9.40
Year Highest Occurred 1993 1980 1991 1988 1979 1972 1984 1983 1985 1972 1982 1978 1972
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.22 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 2000 1984 1984 2000 2000 1995 1995 1994 2000 1999 1999 1999 2000
Heating Degree Days (F) 371. 247. 196. 83. 12. 0. 0. 0. 0. 21. 186. 388. 1504.
Cooling Degree Days (F) 2. 9. 58. 164. 377. 644. 785. 744. 569. 280. 51. 4. 3687.

Western Regional Climate Center, wrcc@dri.edu