DAVENPORT, WASHINGTON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 31.1 37.3 47.5 57.2 65.8 73.3 81.9 82.8 72.8 59.1 40.7 31.5 56.8
Highest Mean Max. Temperature (F) 39.3 46.9 55.5 64.3 71.6 81.3 90.8 89.5 81.1 66.0 46.9 37.4 90.8
Year Highest Occurred 1994 1991 1992 1977 1993 1992 1985 1971 1990 1988 1997 1973 1985
Lowest Mean Max. Temperature (F) 18.5 28.3 40.4 51.7 59.8 66.9 71.1 76.4 63.3 55.0 27.3 21.1 18.5
Year Lowest Occurred 1979 1989 1975 1975 1996 1981 1993 1995 1985 1990 1985 1983 1979
Mean Temperature (F) 24.9 30.2 38.0 45.0 52.6 59.2 65.8 66.3 57.3 45.8 33.7 25.3 45.3
Highest Mean Temperature (F) 34.1 38.5 43.0 49.9 58.4 65.6 71.9 71.2 62.8 51.8 38.9 32.5 71.9
Year Highest Occurred 1994 1991 1992 1987 1993 1992 1998 1977 1998 1988 1999 1973 1998
Lowest Mean Temperature (F) 11.1 19.2 30.8 41.0 48.0 54.7 59.2 60.6 50.6 40.9 20.8 14.4 11.1
Year Lowest Occurred 1979 1985 1985 1972 1996 1981 1993 1995 1985 1984 1985 1983 1979
Mean Min. Temperature (F) 18.6 23.0 28.4 32.8 39.4 45.0 49.6 49.7 41.8 32.4 26.7 19.0 33.9
Highest Mean Min. Temperature (F) 28.9 30.3 32.5 37.6 45.1 49.9 55.2 54.5 46.4 38.1 31.7 27.8 55.2
Year Highest Occurred 1994 1992 1983 1980 1993 1992 1998 1977 1979 1979 1999 1979 1998
Lowest Mean Min. Temperature (F) 3.6 9.9 19.7 29.2 34.3 41.7 45.3 44.8 36.5 26.5 14.3 6.8 3.6
Year Lowest Occurred 1979 1985 1985 1982 1999 1994 1999 2000 1984 1984 1985 1984 1979
Mean Precipitation (in.) 1.45 1.22 1.30 1.02 1.41 1.03 0.78 0.54 0.65 0.88 1.90 1.93 14.11
Highest Precipitation (in.) 3.16 2.57 3.22 2.50 2.72 2.25 3.58 1.41 1.69 2.93 5.59 4.48 5.59
Year Highest Occurred 1995 1983 1995 1978 1980 1995 1993 1972 1977 1996 1973 1973 1973
Lowest Precipitation (in.) 0.32 0.09 0.19 0.07 0.10 0.06 0.00 0.00 0.00 0.00 0.17 0.32 0.00
Year Lowest Occurred 1985 1988 1999 1977 1982 1986 1994 2000 1990 1978 1976 1989 1994
Heating Degree Days (F) 1246. 976. 838. 601. 387. 202. 85. 81. 266. 596. 940. 1232. 7450.
Cooling Degree Days (F) 0. 0. 0. 0. 3. 27. 108. 120. 35. 0. 0. 0. 293.

Western Regional Climate Center, wrcc@dri.edu