MT SPOKANE SUMMIT, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(455674) MOUNT SPOKANE SUMMIT
From Year=1953 To Year=1972
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 5.83 10.10 1964 1.31 1963 3.33 17/1964 13 11 4 1 39.1 95.5 1954
February 4.61 13.20 1961 1.85 1964 2.54 16/1970 10 8 3 1 20.5 39.5 1961
March 4.94 9.35 1966 0.35 1965 3.53 08/1966 10 9 4 1 25.9 63.0 1966
April 3.49 7.50 1955 0.40 1957 2.28 30/1961 8 7 2 1 10.9 36.2 1955
May 2.78 7.19 1959 0.55 1958 1.66 02/1959 7 6 2 1 5.0 23.5 1959
June 2.71 6.78 1970 0.69 1960 3.52 15/1970 7 5 2 1 0.6 6.0 1966
July 1.30 3.76 1955 0.00 1953 2.25 10/1971 4 3 1 0 0.2 2.0 1954
August 1.54 3.62 1956 0.00 1955 1.55 16/1972 5 4 1 0 0.0 0.0 1953
September 2.75 9.64 1959 0.24 1967 2.82 02/1971 6 5 2 1 1.9 7.0 1972
October 3.71 7.16 1956 0.22 1965 2.95 22/1963 8 7 2 1 8.1 29.1 1956
November 6.24 13.26 1960 0.90 1956 2.90 28/1955 11 10 5 2 18.2 41.2 1960
December 6.25 14.01 1955 1.98 1960 3.40 27/1955 12 11 4 2 32.2 73.4 1964
Annual 46.15 57.64 1961 34.84 1969 3.53 19660308 100 85 32 12 162.5 207.8 1964
Winter 16.68 21.86 1961 11.40 1957 3.40 19551227 35 31 12 4 91.8 148.4 1965
Spring 11.21 20.25 1960 6.45 1965 3.53 19660308 25 21 8 3 41.7 73.2 1960
Summer 5.54 10.35 1954 2.26 1967 3.52 19700615 16 12 4 1 0.8 6.0 1966
Fall 12.71 21.74 1960 5.60 1969 2.95 19631022 25 21 9 4 28.2 51.2 1960
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