REPUBLIC, WASHINGTON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 29.7 37.5 47.5 57.7 65.7 72.6 80.4 81.0 71.4 56.8 38.2 28.9 55.6
Highest Mean Max. Temperature (F) 36.0 45.2 57.6 64.6 71.8 79.8 91.1 88.8 79.7 63.4 43.5 36.1 91.1
Year Highest Occurred 1994 1991 1992 1987 1993 1974 1985 1971 1990 1988 1990 1979 1985
Lowest Mean Max. Temperature (F) 18.5 29.6 40.1 53.0 58.9 66.5 69.3 73.4 64.5 52.4 25.0 19.7 18.5
Year Lowest Occurred 1979 1989 1971 1982 1996 1981 1993 1976 1977 1996 1985 1983 1979
Mean Temperature (F) 22.6 28.6 36.4 44.1 51.7 58.1 63.8 63.8 55.1 43.6 31.2 22.5 43.5
Highest Mean Temperature (F) 30.4 36.4 42.6 49.1 57.1 63.6 69.6 68.4 60.7 49.1 37.0 30.3 69.6
Year Highest Occurred 1981 1991 1992 1987 1993 1992 1985 1986 1998 1988 1999 1979 1985
Lowest Mean Temperature (F) 9.4 19.5 28.8 39.3 47.3 53.5 57.9 59.0 49.3 40.5 16.4 12.2 9.4
Year Lowest Occurred 1979 1989 1971 1982 1974 1981 1993 1995 1972 1984 1985 1984 1979
Mean Min. Temperature (F) 15.4 19.7 25.3 30.4 37.6 43.5 47.2 46.5 38.7 30.3 24.2 16.1 31.2
Highest Mean Min. Temperature (F) 25.5 28.6 30.2 35.3 42.3 47.7 52.5 49.6 42.6 34.7 31.4 24.4 52.5
Year Highest Occurred 1981 1992 1983 1994 1993 1992 1998 1999 1978 1988 1999 1979 1998
Lowest Mean Min. Temperature (F) 0.3 9.4 17.5 25.5 34.1 39.9 42.5 42.4 33.4 25.5 7.7 3.3 0.3
Year Lowest Occurred 1979 1989 1971 1982 1974 1976 1972 1995 1972 1972 1985 1984 1979
Mean Precipitation (in.) 1.41 1.33 1.33 1.31 2.05 1.75 1.28 1.07 0.93 0.87 1.72 1.81 16.86
Highest Precipitation (in.) 3.17 3.21 3.48 2.60 6.26 3.78 4.15 2.63 2.88 2.03 4.67 4.15 6.26
Year Highest Occurred 1998 1999 1984 1993 1998 1991 1993 1978 1997 1981 1973 1996 1998
Lowest Precipitation (in.) 0.39 0.07 0.22 0.15 0.33 0.10 0.02 0.00 0.00 0.00 0.09 0.36 0.00
Year Lowest Occurred 1989 1988 1979 1977 1982 1974 1994 1988 1990 1972 1976 1989 1988
Heating Degree Days (F) 1316. 1019. 887. 629. 415. 223. 110. 106. 314. 665. 1015. 1319. 8018.
Cooling Degree Days (F) 0. 0. 0. 0. 1. 14. 71. 66. 14. 0. 0. 0. 166.

Western Regional Climate Center, wrcc@dri.edu