WALNUT CREEK, ARIZONA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 51.3 56.2 61.8 69.9 77.5 87.5 90.4 87.9 82.9 72.7 60.0 51.4 70.8
Highest Mean Max. Temperature (F) 59.7 63.5 73.4 79.9 85.6 94.0 94.4 93.0 87.7 79.9 69.5 58.0 94.4
Year Highest Occurred 1986 1991 1972 1989 2000 1974 1971 1994 1979 1988 1995 1980 1971
Lowest Mean Max. Temperature (F) 41.9 49.5 50.9 60.0 70.0 83.3 84.6 84.0 75.3 65.2 54.0 44.1 41.9
Year Lowest Occurred 1979 1998 1973 1975 1980 1983 1990 1984 1986 1972 1972 1971 1979
Mean Temperature (F) 36.5 40.1 44.5 50.5 57.7 66.2 72.1 70.5 64.3 53.6 42.6 36.0 52.9
Highest Mean Temperature (F) 41.4 45.4 49.6 56.9 63.7 71.1 75.4 73.8 68.2 58.3 49.2 41.4 75.4
Year Highest Occurred 1986 1995 1972 1989 2000 1974 1996 1995 1983 1988 1995 1977 1996
Lowest Mean Temperature (F) 29.7 35.2 38.9 43.5 52.1 60.5 68.6 66.6 58.2 49.5 38.3 28.8 28.8
Year Lowest Occurred 1979 1979 1973 1975 1971 1998 1987 1978 1986 1984 2000 1990 1990
Mean Min. Temperature (F) 21.7 23.9 27.2 31.0 37.8 44.9 53.7 53.0 45.6 34.5 25.1 20.6 34.9
Highest Mean Min. Temperature (F) 29.8 28.9 33.3 34.6 43.6 51.6 58.1 57.9 51.9 40.7 30.4 27.4 58.1
Year Highest Occurred 1980 1980 1978 1992 1992 1988 1999 2000 1983 1972 1978 1983 1999
Lowest Mean Min. Temperature (F) 15.4 18.2 21.8 24.8 30.9 37.4 48.6 45.5 39.7 30.6 20.0 10.9 10.9
Year Lowest Occurred 1972 1984 1977 1971 1971 1998 1987 1978 1971 1982 1975 1990 1990
Mean Precipitation (in.) 1.50 2.00 1.66 0.57 0.56 0.32 1.84 2.51 1.38 1.14 1.19 1.12 15.79
Highest Precipitation (in.) 6.35 7.96 5.42 2.31 2.56 2.62 4.62 5.50 5.06 7.18 5.08 4.72 7.96
Year Highest Occurred 1993 1993 1991 1988 1992 2000 1985 1971 1983 1972 1985 1984 1993
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.27 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 1972 1984 1997 1996 2000 1998 1993 1976 1992 1999 1999 1999 1972
Heating Degree Days (F) 884. 698. 635. 440. 251. 74. 3. 10. 87. 357. 673. 899. 5011.
Cooling Degree Days (F) 0. 0. 0. 2. 24. 110. 221. 178. 64. 4. 0. 0. 603.

Western Regional Climate Center, wrcc@dri.edu