ATTU N A U, ALASKA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
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.) 3.91 2.62 2.98 3.34 2.74 2.75 3.65 5.09 6.68 6.24 5.26 3.60 48.86
Highest Precipitation (in.) 9.32 7.38 6.83 8.02 5.95 7.51 10.28 21.16 15.52 11.54 9.32 10.14 21.16
Year Highest Occurred 1984 1971 1971 1992 1972 1978 1983 1983 1979 1988 1992 1986 1983
Lowest Precipitation (in.) 0.50 0.40 0.85 0.97 0.05 0.08 1.31 1.00 0.08 0.60 0.26 0.71 0.05
Year Lowest Occurred 1993 1993 1992 1974 1973 1981 1982 1993 1982 1989 1989 1989 1973
Heating Degree Days (F)
Cooling Degree Days (F)

Western Regional Climate Center, wrcc@dri.edu