ANACORTES, WASHINGTON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 45.7 48.6 52.4 57.4 63.0 67.4 71.6 72.1 67.4 58.8 50.3 45.7 58.4
Highest Mean Max. Temperature (F) 51.0 53.3 56.2 60.6 67.7 71.7 76.5 76.2 72.3 63.9 55.7 49.5 76.5
Year Highest Occurred 1986 1991 1992 1980 1993 1992 1985 1990 1974 1987 1997 1979 1985
Lowest Mean Max. Temperature (F) 39.4 40.3 47.5 53.0 59.6 63.0 67.2 66.8 63.9 56.2 39.3 40.1 39.3
Year Lowest Occurred 1979 1989 1976 1972 1984 1971 1986 1976 1977 1984 1985 1990 1985
Mean Temperature (F) 40.3 42.4 45.5 49.8 54.9 59.0 62.3 62.7 58.8 51.5 44.7 40.5 51.0
Highest Mean Temperature (F) 45.2 47.2 48.7 52.4 59.3 62.4 65.0 65.7 61.9 54.9 48.7 44.6 65.7
Year Highest Occurred 1986 1998 1992 1987 1993 1992 1990 1997 1995 1987 1997 1979 1997
Lowest Mean Temperature (F) 34.0 33.5 40.3 45.6 51.6 55.3 59.4 59.2 55.2 49.1 34.1 34.9 33.5
Year Lowest Occurred 1979 1989 1971 1975 1974 1971 1986 1973 1972 1972 1985 1990 1989
Mean Min. Temperature (F) 34.8 36.2 38.6 42.1 46.8 50.5 52.9 53.2 50.1 44.2 39.0 35.3 43.6
Highest Mean Min. Temperature (F) 39.4 41.7 42.0 45.5 50.9 53.0 55.3 56.3 53.4 47.6 44.1 39.6 56.3
Year Highest Occurred 1994 1998 1986 1993 1993 1992 1998 1997 1997 1988 1987 1979 1997
Lowest Mean Min. Temperature (F) 28.4 26.6 32.5 37.8 43.5 47.3 49.1 49.7 46.2 40.6 28.8 29.3 26.6
Year Lowest Occurred 1980 1989 1971 1975 1974 1976 1971 1973 1972 1972 1985 1983 1989
Mean Precipitation (in.) 3.69 2.49 2.21 1.86 1.63 1.51 1.06 1.04 1.36 2.25 4.14 3.81 27.05
Highest Precipitation (in.) 8.14 5.80 3.93 3.10 3.01 3.62 2.83 4.31 3.55 5.01 10.67 7.45 10.67
Year Highest Occurred 1971 1982 1999 1996 1986 1997 1982 1990 1983 1985 1990 1979 1990
Lowest Precipitation (in.) 0.60 0.60 0.94 0.77 0.45 0.32 0.00 0.00 0.11 0.11 1.11 0.59 0.00
Year Lowest Occurred 1985 1993 1992 1973 1992 1996 1985 1986 1991 1987 1976 1985 1985
Heating Degree Days (F) 767. 632. 604. 457. 313. 187. 102. 97. 194. 417. 610. 758. 5138.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 5. 17. 25. 7. 0. 0. 0. 54.

Western Regional Climate Center, wrcc@dri.edu