MT ADAMS RS, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(455659) MOUNT ADAMS RANGER STN
From Year=1909 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean		 Year Lowest
Mean		 Year >=
90 F		 <=
32 F		 <=
32 F		 <=
0 F
F F F F dd/yyyy
or
yyyymmdd		 F dd/yyyy
or
yyyymmdd		 F - F - # Days # Days # Days # Days
January 36.3 22.1 29.2 59 10/1928 -26 21/1930 38.1 1934 14.7 1949 0.0 8.3 27.3 1.7
February 41.8 25.3 33.5 64 26/1926 -24 03/1950 42.0 1934 20.1 1936 0.0 2.5 23.9 0.7
March 49.6 28.7 39.2 79 24/1939 -7 05/1955 47.0 1934 32.7 1955 0.0 0.3 22.7 0.0
April 58.5 32.5 45.5 92 27/1926 13 01/1936 54.8 1934 38.8 1955 0.0 0.0 15.7 0.0
May 67.4 38.2 52.9 97 30/1986 20 01/1954 59.8 1924 47.5 1977 0.4 0.0 6.4 0.0
June 74.0 44.1 59.1 103 30/1924 28 03/1929 65.2 1970 52.9 2001 1.8 0.0 0.8 0.0
July 83.1 47.7 65.4 108 27/1939 28 08/1981 70.2 1931 58.8 1993 8.3 0.0 0.1 0.0
August 82.3 46.6 64.4 108 10/1981 28 28/1980 70.5 1981 59.7 1964 6.9 0.0 0.3 0.0
September 73.9 40.7 57.3 98 03/1988 11 25/2000 63.4 1976 51.1 1985 1.2 0.0 3.7 0.0
October 60.5 34.6 47.6 89 05/1980 7 30/2002 54.1 1988 41.5 1946 0.0 0.0 12.7 0.0
November 44.8 29.5 37.2 70 01/1965 -14 24/1985 43.0 1954 25.2 1985 0.0 1.6 19.9 0.1
December 37.6 25.1 31.4 63 13/1924 -20 17/1964 39.5 1933 19.3 1985 0.0 5.8 25.9 0.7
Annual 59.2 34.6 46.9 108 19390727 -26 19300121 50.7 1934 43.6 1985 18.5 18.6 159.5 3.3
Winter 38.6 24.2 31.4 64 19260226 -26 19300121 39.9 1934 23.1 1949 0.0 16.7 77.1 3.2
Spring 58.5 33.1 45.8 97 19860530 -7 19550305 52.6 1934 40.3 1955 0.4 0.3 44.8 0.0
Summer 79.8 46.2 63.0 108 19390727 28 19290603 67.4 1961 59.6 1993 16.9 0.0 1.2 0.0
Fall 59.7 34.9 47.3 98 19880903 -14 19851124 51.9 1976 40.3 1985 1.2 1.6 36.3 0.1
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov. 






Western Regional Climate Center, wrcc@dri.edu