MT ADAMS RS, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(455659) MOUNT ADAMS RANGER STN
From Year=1909 To Year=2012
Precipitation Total Snowfall
Mean High Year Low Year 1 Day Max. >=
0.01 in.		 >=
0.10 in.		 >=
0.50 in.		 >=
1.00 in.		 Mean High Year
in. in. - in. - in. dd/yyyy
or
yyyymmdd		 # Days # Days # Days # Days in. in. -
January 7.72 23.30 1953 0.11 1985 4.80 19/1999 14 11 5 2 35.4 152.8 1969
February 5.48 17.18 1949 0.48 1964 3.21 17/1949 11 9 4 2 17.4 83.0 1949
March 4.79 12.36 2012 0.44 1926 4.18 11/2002 11 8 4 1 7.8 35.5 1917
April 2.39 7.01 1993 0.00 1977 2.08 14/1929 8 5 2 0 1.6 17.0 1997
May 1.61 4.77 1945 0.00 1947 1.89 01/1949 7 4 1 0 0.0 0.5 1974
June 1.17 5.61 1937 0.00 2003 2.00 15/1931 5 3 1 0 0.0 0.0 1933
July 0.29 2.04 1993 0.00 1924 1.30 12/2011 2 1 0 0 0.0 0.0 1930
August 0.57 3.74 1968 0.00 1929 2.20 26/1979 3 1 0 0 0.0 0.0 1933
September 1.31 4.62 1997 0.00 1942 2.09 21/1972 5 3 1 0 0.0 0.0 1933
October 3.62 12.65 1950 0.00 1974 3.35 27/1994 9 6 2 1 0.2 4.5 1991
November 6.98 17.40 1942 0.80 1939 3.75 26/1999 14 11 5 2 9.8 61.5 1950
December 7.95 27.37 1933 1.57 1944 7.20 23/1934 14 11 5 3 27.2 84.5 1931
Annual 43.87 75.64 1950 23.25 1976 7.20 19341223 103 74 30 12 99.5 269.9 1950
Winter 21.15 40.39 1934 5.30 1977 7.20 19341223 39 31 15 7 80.0 224.8 1969
Spring 8.78 18.16 2011 2.64 1973 4.18 20020311 26 18 6 2 9.5 35.5 1960
Summer 2.03 5.73 1985 0.10 1945 2.20 19790826 10 5 1 0 0.0 0.0 1943
Fall 11.91 26.10 1955 2.79 1993 3.75 19991126 27 20 8 3 10.0 61.5 1950
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