BLAINE, WASHINGTON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 43.4 47.5 52.0 57.8 63.8 68.5 72.4 72.2 67.0 57.8 48.8 43.0 57.9
Highest Mean Max. Temperature (F) 49.7 53.4 56.3 61.7 67.8 72.9 77.8 75.7 73.3 61.6 52.5 48.5 77.8
Year Highest Occurred 1986 1977 1983 1980 1983 1982 1985 1977 1974 1974 1981 1979 1985
Lowest Mean Max. Temperature (F) 38.3 39.8 47.5 53.5 60.0 63.6 69.1 67.9 63.6 55.9 38.1 37.6 37.6
Year Lowest Occurred 1993 1989 1976 1972 2000 1971 1993 1976 1996 1991 1985 1984 1984
Mean Temperature (F) 36.8 39.8 43.2 47.9 53.6 58.4 61.8 61.7 56.7 49.0 42.0 37.0 49.0
Highest Mean Temperature (F) 43.3 44.3 46.5 51.1 58.1 61.6 64.5 64.1 59.6 51.3 46.1 41.9 64.5
Year Highest Occurred 1994 1991 1986 1992 1993 1992 1998 1997 1995 1992 1987 1979 1998
Lowest Mean Temperature (F) 29.8 31.3 38.4 43.7 50.4 54.5 59.4 58.2 52.9 46.2 31.0 30.6 29.8
Year Lowest Occurred 1979 1989 1976 1975 1974 1971 1974 1973 1972 1972 1985 1983 1979
Mean Min. Temperature (F) 30.2 32.1 34.3 38.0 43.4 48.2 51.1 51.1 46.3 40.2 35.1 30.9 40.1
Highest Mean Min. Temperature (F) 38.4 37.7 38.5 43.6 48.6 51.5 56.1 54.7 50.4 44.9 41.1 35.7 56.1
Year Highest Occurred 1994 1998 1998 1996 1993 1998 1998 1997 1997 1988 1998 1991 1998
Lowest Mean Min. Temperature (F) 21.2 22.8 29.2 32.7 39.5 44.2 47.8 47.0 41.9 34.4 23.9 23.3 21.2
Year Lowest Occurred 1979 1989 1976 1975 1975 1976 1973 1973 1972 1972 1985 1983 1979
Mean Precipitation (in.) 5.32 4.21 3.61 2.85 2.58 2.14 1.49 1.51 1.91 3.74 6.29 5.79 41.44
Highest Precipitation (in.) 8.53 8.90 6.96 5.70 5.42 5.44 3.32 5.23 4.01 8.84 10.65 9.15 10.65
Year Highest Occurred 1982 1982 1997 1996 1984 1981 1997 1989 1983 1975 1995 1975 1995
Lowest Precipitation (in.) 1.10 0.14 1.27 0.70 0.49 0.46 0.05 0.00 0.16 1.09 2.10 1.26 0.00
Year Lowest Occurred 1985 1993 1992 1973 1992 1987 1985 1986 1975 1987 1976 1985 1986
Heating Degree Days (F) 875. 706. 676. 513. 354. 203. 111. 116. 252. 495. 692. 869. 5862.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 3. 10. 12. 2. 0. 0. 0. 27.

Western Regional Climate Center, wrcc@dri.edu