BELLINGHAM FCWOS AP, WASHINGTON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 43.3 47.8 51.2 55.8 61.7 66.7 70.9 71.4 66.7 58.3 49.6 43.8 57.3
Highest Mean Max. Temperature (F) 52.0 53.7 55.5 61.4 65.1 70.9 77.5 77.6 73.6 63.5 53.6 48.8 59.8
Year Highest Occurred 1986 1963 1987 1989 1963 1961 1985 1967 1974 1987 1987 1979 1987
Lowest Mean Max. Temperature (F) 32.9 41.7 46.0 52.0 58.0 61.2 67.2 66.7 62.4 53.8 37.4 36.1 55.1
Year Lowest Occurred 1969 1989 1976 1972 1962 1971 1986 1976 1972 1984 1985 1983 1971
Mean Temperature (F) 37.6 41.2 43.8 47.9 53.5 58.6 62.2 62.5 57.6 50.2 43.5 38.4 49.8
Highest Mean Temperature (F) 45.3 45.4 47.8 52.0 55.7 61.9 66.7 66.9 61.2 53.0 47.5 43.3 51.6
Year Highest Occurred 1986 1977 1983 1989 1983 1967 1985 1977 1974 1988 1987 1979 1987
Lowest Mean Temperature (F) 28.0 33.9 39.7 44.3 51.1 54.8 59.6 58.7 53.2 46.5 32.3 31.1 47.9
Year Lowest Occurred 1969 1989 1976 1975 1962 1971 1966 1969 1972 1972 1985 1983 1971
Mean Min. Temperature (F) 31.8 34.5 36.4 40.0 45.2 50.6 53.4 53.6 48.4 42.2 37.3 32.8 42.2
Highest Mean Min. Temperature (F) 38.5 39.0 40.3 44.2 48.2 53.3 56.5 57.6 51.3 46.5 41.3 37.8 43.6
Year Highest Occurred 1986 1961 1968 1990 1990 1969 1990 1977 1979 1988 1987 1973 1990
Lowest Mean Min. Temperature (F) 23.1 26.0 31.0 36.2 41.7 48.3 51.2 49.7 44.0 36.8 27.2 26.0 40.5
Year Lowest Occurred 1969 1989 1965 1982 1966 1971 1969 1969 1972 1972 1985 1983 1972
Mean Precipitation (in.) 4.71 3.64 3.04 2.68 2.27 1.78 1.33 1.40 1.94 3.40 5.00 4.98 36.17
Highest Precipitation (in.) 10.58 8.71 5.37 4.56 5.93 4.78 2.86 4.77 4.71 7.93 11.60 9.99 47.18
Year Highest Occurred 1971 1982 1972 1969 1984 1971 1982 1962 1969 1967 1990 1979 1971
Lowest Precipitation (in.) 0.77 1.14 0.76 1.26 0.40 0.25 0.07 0.00 0.25 0.29 1.38 1.00 25.43
Year Lowest Occurred 1985 1969 1965 1971 1982 1977 1985 1986 1989 1987 1979 1985 1987
Heating Degree Days (F) 849. 666. 657. 513. 357. 197. 107. 108. 226. 459. 645. 825. 5609.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 0. 20. 31. 0. 0. 0. 0. 51.

Western Regional Climate Center, wrcc@dri.edu