Y LIGHTNING RCH, ARIZONA

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F)
Highest Mean Max. Temperature (F)
Year Highest Occurred
Lowest Mean Max. Temperature (F)
Year Lowest Occurred
Mean Temperature (F)
Highest Mean Temperature (F)
Year Highest Occurred
Lowest Mean Temperature (F)
Year Lowest Occurred
Mean Min. Temperature (F)
Highest Mean Min. Temperature (F)
Year Highest Occurred
Lowest Mean Min. Temperature (F)
Year Lowest Occurred
Mean Precipitation (in.) 0.99 0.64 0.53 0.26 0.15 0.32 3.67 3.25 1.77 1.24 0.68 1.37 14.87
Highest Precipitation (in.) 3.64 2.59 2.68 2.19 1.02 1.14 7.96 8.50 5.56 5.82 2.45 6.30 23.78
Year Highest Occurred 1979 1973 1983 1987 1987 1987 1974 1966 1987 1977 1978 1978 1983
Lowest Precipitation (in.) 0.00 0.00 0.00 0.00 0.00 0.00 1.32 0.43 0.00 0.00 0.00 0.00 8.58
Year Lowest Occurred 1972 1989 1984 1989 1990 1989 1982 1975 1968 1982 1989 1988 1980
Heating Degree Days (F)
Cooling Degree Days (F)

Western Regional Climate Center, wrcc@dri.edu