CHEVELON RS, ARIZONA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 42.2 45.7 50.6 58.2 67.2 78.2 81.2 78.3 72.8 62.3 50.3 43.3 60.9
Highest Mean Max. Temperature (F) 50.6 52.3 61.1 67.0 74.9 83.8 84.0 81.9 77.3 69.0 59.3 52.0 84.0
Year Highest Occurred 1986 1972 1972 1989 1984 1974 1971 1972 1979 1999 1999 1977 1971
Lowest Mean Max. Temperature (F) 35.5 38.6 41.8 48.5 62.1 73.1 76.8 76.0 68.2 54.9 43.9 38.2 35.5
Year Lowest Occurred 1979 1998 1973 1975 1979 1991 1976 1984 1996 1971 2000 1971 1979
Mean Temperature (F) 30.5 34.0 38.5 45.2 53.3 63.1 68.4 66.1 59.8 49.2 38.0 31.5 48.1
Highest Mean Temperature (F) 36.9 38.8 44.8 53.2 61.0 68.2 71.4 69.6 63.5 53.7 44.3 39.5 71.4
Year Highest Occurred 1986 1996 1972 1989 1984 1974 1972 1972 1997 1988 1995 1977 1972
Lowest Mean Temperature (F) 24.0 29.6 31.6 39.6 48.0 59.4 65.3 63.5 56.5 43.5 32.5 26.0 24.0
Year Lowest Occurred 1992 1998 1973 1983 1980 1991 1976 1976 1988 1971 1979 1990 1992
Mean Min. Temperature (F) 18.8 22.2 26.4 32.2 39.4 48.0 55.5 53.9 46.8 36.0 25.6 19.6 35.4
Highest Mean Min. Temperature (F) 23.6 27.2 31.8 39.3 47.2 53.8 59.4 57.7 52.0 40.6 30.5 27.0 59.4
Year Highest Occurred 1993 1995 1989 1989 1984 1981 1972 1974 1997 1972 1995 1977 1972
Lowest Mean Min. Temperature (F) 11.5 17.3 21.4 28.5 32.5 43.3 51.5 49.2 41.7 31.5 20.8 13.6 11.5
Year Lowest Occurred 1992 1985 1973 1998 1971 1982 1979 1976 1973 1982 1979 1990 1992
Mean Precipitation (in.) 1.48 1.40 1.70 0.77 0.80 0.45 2.72 3.41 1.82 1.63 1.62 1.39 19.19
Highest Precipitation (in.) 4.96 4.73 5.66 2.16 2.91 2.62 5.61 9.50 4.73 6.30 5.79 5.04 9.50
Year Highest Occurred 1993 1980 1991 1999 1981 1988 1985 1971 1996 1972 1978 1992 1971
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 0.44 0.54 0.00 0.00 0.00 0.00 0.00
Year Lowest Occurred 1972 1972 1997 1993 2000 1998 2000 1973 1973 1999 1999 1981 1972
Heating Degree Days (F) 1069. 870. 822. 594. 372. 116. 15. 39. 170. 492. 813. 1040. 6412.
Cooling Degree Days (F) 0. 0. 0. 0. 9. 59. 119. 72. 13. 0. 0. 0. 272.

Western Regional Climate Center, wrcc@dri.edu