ARLINGTON, WASHINGTON

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.) 5.67 4.31 4.55 4.06 3.47 2.70 1.76 1.74 2.45 3.99 6.29 6.25 47.24
Highest Precipitation (in.) 13.34 7.45 7.48 7.45 7.71 5.61 4.24 5.36 5.77 8.97 13.17 10.59 13.34
Year Highest Occurred 1971 1997 1997 1972 1984 1983 1983 1995 1972 1985 1990 1972 1971
Lowest Precipitation (in.) 0.91 0.51 1.40 1.92 0.58 0.64 0.16 0.11 0.18 0.41 1.21 1.27 0.11
Year Lowest Occurred 1985 1993 1992 1977 1992 1987 1985 1986 1975 1987 1976 1985 1986
Heating Degree Days (F)
Cooling Degree Days (F)

Western Regional Climate Center, wrcc@dri.edu