BURNS WSO AP, OREGON

NCDC 1971-2000 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Monthly
Mean Max. Temperature (F) 34.7 40.5 49.0 57.4 66.1 75.1 85.4 84.5 75.0 62.4 44.8 35.1 59.2
Highest Mean Max. Temperature (F) 42.7 50.3 57.2 65.9 76.8 82.0 89.7 90.2 81.7 73.2 53.5 41.1 90.2
Year Highest Occurred 1994 1991 1992 1987 1992 1974 1994 1971 1990 1988 1976 1989 1971
Lowest Mean Max. Temperature (F) 25.0 27.3 42.2 49.2 58.6 69.4 73.8 77.4 64.5 54.4 33.7 22.7 22.7
Year Lowest Occurred 1993 1993 1993 1975 1998 1993 1993 1976 1985 1984 1985 1985 1985
Mean Temperature (F) 24.4 30.0 37.0 43.0 50.9 58.1 65.9 64.2 55.0 44.4 32.7 24.9 44.2
Highest Mean Temperature (F) 31.8 37.3 42.0 48.5 56.8 63.4 70.2 69.1 60.3 52.0 39.3 31.5 70.2
Year Highest Occurred 1994 1991 1986 1987 1992 1977 1985 1971 1990 1988 1999 1977 1985
Lowest Mean Temperature (F) 14.6 18.4 31.0 36.8 46.7 54.0 56.1 59.5 47.8 39.3 20.3 11.8 11.8
Year Lowest Occurred 1979 1993 1985 1975 1977 1993 1993 1993 1985 1984 1985 1985 1985
Mean Min. Temperature (F) 14.0 19.4 24.9 28.6 35.6 41.1 46.4 43.9 35.0 26.4 20.6 14.6 29.2
Highest Mean Min. Temperature (F) 23.3 26.7 30.1 32.6 39.2 45.7 50.9 48.0 42.1 31.1 26.9 23.2 50.9
Year Highest Occurred 1998 2000 1983 1989 1993 1977 1985 1977 1998 1979 1983 1977 1985
Lowest Mean Min. Temperature (F) 2.8 7.5 18.2 24.5 32.7 37.8 38.4 38.9 30.9 21.6 7.0 0.9 0.9
Year Lowest Occurred 1977 1989 1985 1975 1999 1980 1993 1995 1971 1995 1985 1985 1985
Mean Precipitation (in.) 1.18 1.11 1.24 0.85 1.05 0.66 0.40 0.45 0.50 0.72 1.11 1.30 10.57
Highest Precipitation (in.) 2.46 3.50 3.66 2.27 2.84 3.05 1.22 1.56 2.13 1.72 2.73 3.88 3.88
Year Highest Occurred 1997 1986 1983 1978 1998 1992 1987 1976 1986 2000 1984 1981 1981
Lowest Precipitation (in.) 0.09 0.12 0.23 0.10 0.10 0.11 0.00 0.00 0.00 0.00 0.10 0.07 0.00
Year Lowest Occurred 1985 1997 1997 1977 1992 1985 1994 2000 1999 1988 1976 1989 1994
Heating Degree Days (F) 1259. 982. 869. 661. 439. 226. 89. 96. 313. 638. 968. 1245. 7785.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 19. 117. 70. 12. 0. 0. 0. 218.

Western Regional Climate Center, wrcc@dri.edu