KLAMATH FALLS AGR STN, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 40.4 45.2 50.8 57.3 65.9 74.4 83.1 83.1 75.5 64.8 47.8 39.9 60.7
Highest Mean Max. Temperature (F) 47.6 53.0 57.5 66.8 76.3 80.1 88.1 87.8 82.3 74.5 55.1 43.8 88.1
Year Highest Occurred 1986 1991 1994 1987 1992 1986 1994 1986 1974 1988 1995 1976 1994
Lowest Mean Max. Temperature (F) 33.8 37.9 44.4 48.0 57.1 67.9 75.2 73.7 66.3 55.1 39.3 33.9 33.8
Year Lowest Occurred 1993 1989 1975 1975 1998 1980 1993 1976 1985 1984 1994 1984 1993
Mean Temperature (F) 30.2 35.1 39.2 43.9 51.2 58.9 65.7 64.6 57.2 47.6 36.2 29.7 46.6
Highest Mean Temperature (F) 38.3 40.1 44.1 48.7 57.5 64.3 69.8 68.8 61.6 53.5 42.8 35.2 69.8
Year Highest Occurred 1986 1995 1986 1987 1992 1986 1996 1986 1998 1988 1995 1981 1996
Lowest Mean Temperature (F) 23.1 26.8 35.3 37.7 45.8 54.1 58.2 58.9 51.5 41.7 27.6 22.4 22.4
Year Lowest Occurred 1993 1989 1985 1975 1977 1980 1993 1976 1986 1984 1985 1990 1990
Mean Min. Temperature (F) 19.9 24.9 27.6 30.5 36.4 43.3 48.2 46.1 38.8 30.3 24.5 19.4 32.5
Highest Mean Min. Temperature (F) 29.1 30.6 32.8 33.7 39.3 48.5 52.2 50.2 41.9 37.1 30.4 27.7 52.2
Year Highest Occurred 1986 1986 1983 1992 1997 1986 1996 1971 1998 1979 1995 1981 1996
Lowest Mean Min. Temperature (F) 11.3 15.6 22.8 27.0 33.5 39.1 41.2 42.9 35.7 27.6 15.1 9.7 9.7
Year Lowest Occurred 1977 1989 1985 1982 1999 1991 1993 1994 1978 1994 1985 1990 1990
Mean Precipitation (in.) 1.72 1.27 1.17 0.75 0.80 0.67 0.33 0.58 0.53 0.77 1.78 1.59 11.96
Highest Precipitation (in.) 4.04 4.25 2.48 2.42 4.28 1.47 1.68 3.02 2.45 2.84 4.86 4.94 4.94
Year Highest Occurred 2000 1986 1983 1978 1998 1995 1987 1999 1985 1979 1998 1983 1983
Lowest Precipitation (in.) 0.15 0.15 0.26 0.00 0.21 0.00 0.00 0.00 0.00 0.00 0.35 0.20 0.00
Year Lowest Occurred 1985 1988 1999 1987 1992 1999 1999 1998 1999 1978 1976 1976 1987
Heating Degree Days (F) 1081. 839. 800. 633. 429. 207. 89. 83. 251. 542. 866. 1096. 6916.
Cooling Degree Days (F) 0. 0. 0. 0. 1. 22. 107. 70. 16. 0. 0. 0. 216.

Western Regional Climate Center, wrcc@dri.edu