MONUMENT 2, OREGON

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 41.9 49.4 56.4 63.7 71.6 81.0 90.0 89.6 80.3 68.4 52.2 43.1 65.6
Highest Mean Max. Temperature (F) 48.3 55.0 62.3 73.9 79.8 89.6 97.0 97.5 88.6 81.1 58.8 48.9 68.7
Year Highest Occurred 1981 1977 1968 1987 1966 1986 1985 1967 1987 1988 1965 1989 1987
Lowest Mean Max. Temperature (F) 28.4 37.3 51.3 55.8 64.0 74.5 83.8 81.6 72.5 61.0 37.9 33.2 62.7
Year Lowest Occurred 1979 1989 1962 1975 1977 1984 1983 1968 1985 1969 1985 1983 1985
Mean Temperature (F) 31.8 37.8 42.9 48.6 55.6 63.7 69.8 69.0 60.6 50.4 40.4 32.8 50.3
Highest Mean Temperature (F) 38.2 43.1 48.2 54.8 59.3 69.4 74.7 74.3 66.2 59.0 44.9 38.9 52.2
Year Highest Occurred 1967 1968 1986 1987 1969 1986 1985 1971 1990 1988 1965 1973 1986
Lowest Mean Temperature (F) 17.5 25.5 39.3 43.0 51.8 59.2 64.8 65.4 55.2 46.1 28.0 21.9 47.1
Year Lowest Occurred 1979 1989 1964 1975 1977 1976 1963 1962 1985 1969 1985 1985 1985
Mean Min. Temperature (F) 21.7 26.1 29.3 33.4 39.6 46.3 49.5 48.4 40.8 32.4 28.4 22.3 34.9
Highest Mean Min. Temperature (F) 29.1 32.3 34.3 37.2 42.1 51.3 55.2 52.5 45.3 37.7 34.3 30.2 36.7
Year Highest Occurred 1967 1968 1986 1989 1987 1969 1975 1983 1963 1979 1973 1973 1986
Lowest Mean Min. Temperature (F) 6.5 13.6 23.3 29.7 35.8 42.0 44.8 44.0 36.2 29.4 18.1 10.2 31.4
Year Lowest Occurred 1979 1989 1965 1964 1964 1976 1963 1988 1965 1987 1985 1985 1985
Mean Precipitation (in.) 1.42 1.07 1.33 1.31 1.41 1.20 0.46 0.73 0.68 0.92 1.56 1.52 13.61
Highest Precipitation (in.) 3.64 3.01 3.73 2.56 3.40 3.20 1.87 2.83 1.79 2.30 3.29 4.92 21.28
Year Highest Occurred 1970 1986 1983 1978 1981 1964 1987 1976 1973 1982 1973 1964 1983
Lowest Precipitation (in.) 0.38 0.07 0.14 0.29 0.23 0.10 0.00 0.00 0.00 0.00 0.46 0.16 8.58
Year Lowest Occurred 1985 1964 1968 1966 1974 1962 1988 1988 1990 1988 1969 1976 1974
Heating Degree Days (F) 1029. 762. 685. 492. 291. 106. 17. 38. 177. 453. 738. 998. 5786.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 67. 166. 162. 45. 0. 0. 0. 440.

Western Regional Climate Center, wrcc@dri.edu