SEATTLE MAPLE LEAF R, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(457463) SEATTLE MAPLE LEAF R
From Year=1941 To Year=1960
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 4.59 10.24 1953 1.16 1949 2.30 26/1943 14 9 3 1 0.1 0.6 1943
February 3.69 6.82 1951 1.10 1947 2.55 15/1954 11 7 2 1 0.1 1.8 1956
March 2.95 6.11 1950 1.01 1944 2.72 06/1950 13 8 1 0 0.2 3.0 1960
April 1.99 3.80 1958 0.70 1951 0.96 22/1958 11 6 1 0 0.0 0.0 1942
May 1.60 3.82 1941 0.42 1947 1.06 17/1941 9 5 1 0 0.0 0.0 1941
June 1.61 3.56 1956 0.26 1949 1.61 30/1952 8 4 1 0 0.0 0.0 1941
July 0.75 2.40 1955 0.00 1958 1.34 01/1954 4 2 0 0 0.0 0.0 1942
August 0.80 1.82 1954 0.05 1946 0.79 15/1950 5 2 0 0 0.0 0.0 1942
September 1.51 3.35 1948 0.00 1942 1.45 27/1948 7 4 1 0 0.0 0.0 1941
October 3.20 5.75 1943 0.73 1954 1.39 17/1943 12 8 2 1 0.0 0.0 1941
November 4.51 9.19 1942 0.95 1952 2.31 14/1949 11 9 3 1 0.0 0.0 1941
December 4.37 7.47 1955 0.94 1944 2.22 15/1959 14 10 3 1 0.0 0.0 1941
Annual 31.56 41.84 1953 20.48 1944 2.72 19500306 119 75 18 5 0.4 0.6 1943
Winter 12.64 18.66 1951 6.56 1945 2.55 19540215 39 27 8 3 0.2 0.6 1943
Spring 6.55 8.99 1950 4.02 1951 2.72 19500306 32 20 3 0 0.2 3.0 1960
Summer 3.16 6.41 1948 1.25 1945 1.61 19520630 18 9 1 0 0.0 0.0 1942
Fall 9.21 13.57 1953 2.41 1952 2.31 19491114 30 20 6 1 0.0 0.0 1941
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