GROTTO, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(453386) GROTTO
From Year=1955 To Year=1969
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 40.5 29.7 35.1 65 21/1961 -4 26/1957 41.2 1961 28.0 1969 0.0 2.0 20.1 0.1
February 47.0 32.1 39.6 73 29/1968 1 15/1956 45.7 1958 31.7 1956 0.0 0.3 15.6 0.0
March 51.8 32.5 42.2 79 19/1960 15 11/1956 45.2 1968 37.2 1956 0.0 0.1 16.4 0.0
April 59.1 36.5 47.8 89 29/1957 27 05/1956 50.2 1965 44.9 1964 0.0 0.0 6.6 0.0
May 67.1 41.9 54.5 93 30/1956 30 14/1964 60.4 1958 50.7 1962 0.6 0.0 1.2 0.0
June 71.4 47.4 59.4 92 22/1958 34 03/1962 64.3 1958 56.1 1956 0.5 0.0 0.0 0.0
July 77.1 49.7 63.4 101 31/1965 35 17/1969 69.0 1958 60.8 1969 2.0 0.0 0.0 0.0
August 75.9 50.0 63.0 102 09/1960 31 29/1969 68.6 1967 59.6 1969 1.9 0.0 0.1 0.0
September 71.0 46.2 58.6 98 16/1967 31 22/1956 63.7 1963 55.2 1956 0.8 0.0 0.1 0.0
October 60.8 41.1 50.9 87 06/1964 26 18/1969 54.7 1965 45.5 1956 0.0 0.0 2.0 0.0
November 48.4 34.8 41.6 72 01/1962 5 15/1955 45.2 1965 34.1 1955 0.0 0.5 10.9 0.0
December 42.3 32.0 37.1 58 10/1957 0 30/1968 41.7 1958 31.1 1968 0.0 1.1 15.7 0.1
Annual 59.4 39.5 49.4 102 19600809 -4 19570126 52.5 1958 47.5 1956 5.7 4.0 88.6 0.1
Winter 43.3 31.3 37.3 73 19680229 -4 19570126 41.6 1958 31.9 1969 0.0 3.4 51.4 0.1
Spring 59.3 37.0 48.2 93 19560530 15 19560311 50.8 1958 45.9 1964 0.6 0.1 24.2 0.0
Summer 74.8 49.0 61.9 102 19600809 31 19690829 66.4 1958 60.2 1962 4.4 0.0 0.1 0.0
Fall 60.0 40.7 50.4 98 19670916 5 19551115 52.9 1967 46.8 1955 0.8 0.5 12.9 0.0
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