WILLOW BEACH, ARIZONA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 64.1 70.2 77.1 86.2 96.3 107.7 112.5 109.9 102.3 89.0 73.6 64.3 87.8
Highest Mean Max. Temperature (F) 70.3 76.9 87.5 94.8 104.9 115.2 117.4 113.5 109.4 96.6 82.3 72.8 117.4
Year Highest Occurred 1986 1995 1972 1989 1984 1974 1972 1995 1979 1988 1995 1980 1972
Lowest Mean Max. Temperature (F) 53.7 64.2 69.0 78.4 88.6 101.1 107.7 105.2 95.4 80.8 67.2 56.5 53.7
Year Lowest Occurred 1979 1979 1973 1975 1977 1991 1993 1983 1986 1972 1994 1978 1979
Mean Temperature (F) 51.4 56.8 62.8 71.1 80.6 90.3 95.8 93.8 86.2 73.8 60.1 51.6 72.9
Highest Mean Temperature (F) 55.7 62.6 68.5 78.5 87.9 94.7 99.3 98.0 90.7 80.3 67.5 56.2 99.3
Year Highest Occurred 1986 1995 1972 1989 1997 1974 1972 1996 1995 1988 1995 1995 1972
Lowest Mean Temperature (F) 43.3 50.2 56.1 65.0 74.0 86.0 92.1 89.3 81.2 69.1 55.6 44.0 43.3
Year Lowest Occurred 1979 1979 1973 1975 1977 1991 1993 1983 1986 1971 1972 1978 1979
Mean Min. Temperature (F) 38.7 43.3 48.5 55.9 64.8 72.8 79.1 77.6 70.1 58.5 46.6 38.9 57.9
Highest Mean Min. Temperature (F) 44.1 49.1 53.1 62.2 72.1 78.8 84.3 83.2 74.3 64.0 52.6 43.7 84.3
Year Highest Occurred 1995 1996 1999 1989 2000 2000 1996 1996 1997 1988 1995 1996 1996
Lowest Mean Min. Temperature (F) 31.2 36.3 42.1 51.6 59.4 67.4 75.3 70.1 65.6 53.3 40.4 31.4 31.2
Year Lowest Occurred 1972 1979 1977 1984 1977 1980 1987 1979 1980 1971 1979 1978 1972
Mean Precipitation (in.) 0.70 0.77 0.84 0.21 0.25 0.10 0.37 0.59 0.59 0.42 0.34 0.45 5.63
Highest Precipitation (in.) 2.36 3.77 5.24 1.08 0.88 0.67 1.83 1.99 3.42 1.86 1.51 2.93 5.24
Year Highest Occurred 1995 1993 1992 1978 1977 1973 1984 1983 1976 1992 1972 1984 1992
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 1984 1984 1997 1996 2000 2000 1993 1996 2000 1999 1999 2000 1984
Heating Degree Days (F) 425. 242. 151. 37. 3. 0. 0. 0. 0. 20. 190. 418. 1486.
Cooling Degree Days (F) 2. 11. 83. 219. 486. 757. 956. 891. 637. 291. 43. 3. 4379.

Western Regional Climate Center, wrcc@dri.edu