SEWARD 8 NW, ALASKA

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 24.3 30.6 39.1 46.8 56.2 64.4 68.6 67.0 58.4 45.0 31.7 26.8 46.6
Highest Mean Max. Temperature (F) 38.8 41.0 46.1 51.5 63.5 69.2 73.2 72.1 61.4 50.3 38.7 36.6 73.2
Year Highest Occurred 1981 1977 1984 1990 1996 1997 1972 1994 1979 1986 1976 1985 1972
Lowest Mean Max. Temperature (F) 8.5 15.8 29.6 40.9 48.3 58.8 65.4 61.9 54.1 40.1 23.4 10.3 8.5
Year Lowest Occurred 1989 1999 1972 1972 1971 1987 2000 1986 1992 1996 1990 1980 1989
Mean Temperature (F) 15.7 20.3 27.3 35.8 43.8 51.5 56.0 54.1 46.7 35.3 23.3 18.7 35.7
Highest Mean Temperature (F) 32.2 33.5 36.0 40.2 48.5 55.0 58.6 57.9 50.4 40.5 31.2 29.2 58.6
Year Highest Occurred 1977 1997 1984 1993 1981 1990 1993 1994 1995 1979 1979 1985 1993
Lowest Mean Temperature (F) -1.5 6.2 15.2 27.2 38.3 48.1 53.7 51.7 38.6 28.0 13.5 3.0 -1.5
Year Lowest Occurred 1971 1999 1972 1972 1971 1972 2000 1986 1992 1996 1990 1980 1971
Mean Min. Temperature (F) 7.0 10.0 15.5 24.8 31.4 38.5 43.4 41.1 35.0 25.5 14.9 10.6 24.8
Highest Mean Min. Temperature (F) 25.6 28.0 26.4 30.3 34.9 42.4 46.3 44.9 41.6 32.5 23.8 22.9 46.3
Year Highest Occurred 1977 1997 2000 1995 1981 1990 1997 1989 1995 1979 1979 1989 1997
Lowest Mean Min. Temperature (F) -12.6 -5.0 -0.1 13.5 26.7 35.1 40.6 36.6 23.0 15.8 3.6 -4.3 -12.6
Year Lowest Occurred 1971 1990 1971 1972 1992 1985 1983 2000 1992 1996 1990 1980 1971
Mean Precipitation (in.) 6.27 5.03 4.76 4.43 3.56 2.52 2.58 6.05 9.01 9.64 5.84 7.29 66.98
Highest Precipitation (in.) 17.82 11.41 13.16 9.11 10.87 6.09 7.18 16.21 22.95 23.10 18.93 16.62 23.10
Year Highest Occurred 1981 1988 1992 1977 1995 1987 1990 1993 1995 1987 1976 1986 1987
Lowest Precipitation (in.) 0.42 0.58 0.31 0.56 0.25 0.91 0.40 0.48 1.26 1.77 0.00 1.38 0.00
Year Lowest Occurred 1996 1989 1989 1986 1988 1999 1988 1994 1992 1985 1985 1972 1985
Heating Degree Days (F) 1531. 1253. 1170. 876. 657. 407. 279. 340. 549. 923. 1251. 1436. 10672.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.

Western Regional Climate Center, wrcc@dri.edu