MARION FRKS FISH HATCH, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 39.8 44.5 50.1 56.2 64.1 72.0 80.4 80.7 73.8 62.0 46.1 39.1 59.1
Highest Mean Max. Temperature (F) 46.9 53.0 61.1 65.2 74.9 79.7 88.7 86.6 82.4 74.3 52.7 43.0 88.7
Year Highest Occurred 1981 1977 1992 1987 1992 1974 1985 1986 1974 1987 1976 1974 1985
Lowest Mean Max. Temperature (F) 36.4 37.0 44.0 49.8 56.3 64.5 68.7 73.4 65.0 55.1 38.4 32.2 32.2
Year Lowest Occurred 1988 1989 1971 1975 1977 1980 1993 1976 1978 1984 1994 1990 1990
Mean Temperature (F) 33.0 36.0 39.8 44.5 50.8 57.4 63.4 63.0 56.8 48.3 38.4 32.9 47.0
Highest Mean Temperature (F) 38.5 42.2 46.4 49.9 57.4 62.7 68.1 67.1 60.7 54.7 43.0 36.9 68.1
Year Highest Occurred 1981 1992 1992 1987 1992 1986 1985 1977 1991 1988 1995 1995 1985
Lowest Mean Temperature (F) 28.0 28.6 34.4 38.9 45.4 53.7 57.3 59.4 51.2 44.5 30.9 26.0 26.0
Year Lowest Occurred 1979 1989 1971 1975 1977 1980 1993 1995 1985 1971 1985 1990 1990
Mean Min. Temperature (F) 26.1 27.4 29.5 32.7 37.5 42.8 46.4 45.3 39.8 34.5 30.7 26.7 35.0
Highest Mean Min. Temperature (F) 30.9 32.2 33.6 37.0 41.4 46.8 51.2 49.3 44.1 39.0 35.4 31.7 51.2
Year Highest Occurred 1995 1992 1983 1992 1987 1992 1998 1990 1995 1988 1995 1995 1998
Lowest Mean Min. Temperature (F) 18.8 20.1 24.8 28.1 34.0 38.8 43.2 41.4 36.0 30.4 22.4 19.7 18.8
Year Lowest Occurred 1979 1989 1971 1975 1975 1976 1999 1980 1972 1974 1985 1990 1979
Mean Precipitation (in.) 10.54 8.90 7.32 5.37 3.98 2.67 1.11 1.08 2.27 4.91 11.21 11.54 70.90
Highest Precipitation (in.) 19.50 18.16 13.81 12.82 8.83 6.01 5.03 3.34 5.72 12.39 23.46 32.86 32.86
Year Highest Occurred 1972 1999 1983 1996 1998 1981 1983 1978 1986 1997 1973 1996 1996
Lowest Precipitation (in.) 0.31 1.94 1.90 1.64 0.57 0.56 0.03 0.00 0.00 0.14 2.68 2.21 0.00
Year Lowest Occurred 1985 1989 1992 1999 1992 1979 1972 1998 1991 1987 1976 1976 1998
Heating Degree Days (F) 994. 813. 781. 617. 442. 241. 106. 105. 260. 520. 800. 995. 6674.
Cooling Degree Days (F) 0. 0. 0. 0. 1. 13. 55. 43. 14. 0. 0. 0. 126.

Western Regional Climate Center, wrcc@dri.edu