NEWPORT, WASHINGTON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 33.1 39.5 49.8 60.5 69.4 76.3 83.9 83.9 73.6 58.1 40.5 33.0 58.5
Highest Mean Max. Temperature (F) 39.6 47.9 59.1 68.1 75.9 83.2 94.6 90.9 83.3 65.9 47.0 39.4 94.6
Year Highest Occurred 1981 1991 1992 1977 1993 1987 1985 1971 1990 1988 1999 1979 1985
Lowest Mean Max. Temperature (F) 23.1 31.6 44.1 54.7 63.0 70.7 72.8 75.5 61.8 52.7 29.5 24.8 23.1
Year Lowest Occurred 1979 1989 1976 1997 1996 1981 1993 1995 1986 1995 1985 1983 1979
Mean Temperature (F) 26.6 31.2 38.2 46.0 54.0 60.5 66.0 65.3 56.4 45.3 34.2 27.1 45.9
Highest Mean Temperature (F) 34.1 37.6 42.5 50.9 59.7 65.7 72.1 69.9 62.4 51.5 39.5 34.3 72.1
Year Highest Occurred 1981 1991 1986 1990 1993 1986 1985 1981 1990 1988 1999 1980 1985
Lowest Mean Temperature (F) 11.9 21.5 31.1 40.4 49.9 57.4 60.3 59.9 50.3 41.8 23.0 18.4 11.9
Year Lowest Occurred 1979 1989 1976 1999 1974 1981 1993 1995 1986 1991 1985 1983 1979
Mean Min. Temperature (F) 20.0 22.8 26.5 31.4 38.6 44.7 48.1 46.7 39.2 32.5 27.9 21.2 33.3
Highest Mean Min. Temperature (F) 30.5 28.1 31.6 36.8 43.4 48.4 53.5 50.8 47.7 37.7 33.3 30.2 53.5
Year Highest Occurred 1994 1998 1986 1994 1993 1986 1998 1999 1997 1997 1987 1980 1998
Lowest Mean Min. Temperature (F) 0.6 11.4 18.1 24.5 34.0 40.1 45.2 42.6 34.0 23.6 16.5 11.1 0.6
Year Lowest Occurred 1979 1989 1976 1999 1979 1979 1976 1976 1999 1991 1985 1978 1979
Mean Precipitation (in.) 2.89 2.44 2.20 1.90 2.30 1.94 1.34 1.16 1.17 1.64 3.41 4.02 26.41
Highest Precipitation (in.) 6.97 5.78 4.28 4.10 5.73 4.68 5.13 3.56 3.75 5.22 7.73 11.64 11.64
Year Highest Occurred 1974 1979 1983 1993 1984 1981 1993 1976 1986 1996 1973 1998 1998
Lowest Precipitation (in.) 0.02 0.65 0.61 0.29 0.76 0.55 0.00 0.00 0.00 0.08 0.60 0.72 0.00
Year Lowest Occurred 1985 1988 1996 1977 1992 1974 1985 2000 1991 1974 1976 2000 1985
Heating Degree Days (F) 1193. 947. 832. 571. 343. 164. 72. 77. 279. 612. 924. 1175. 7189.
Cooling Degree Days (F) 0. 0. 0. 0. 2. 28. 102. 87. 21. 0. 0. 0. 240.

Western Regional Climate Center, wrcc@dri.edu