LA GRANDE, WASHINGTON

Period of Record General Climate Summary - Precipitation

Station:(454360) LA GRANDE
From Year=1954 To Year=1983
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 5.06 10.05 1964 0.83 1977 2.50 15/1974 20 12 3 1 1.8 8.6 1982
February 3.67 6.77 1961 1.08 1964 1.29 08/1969 18 10 2 0 0.7 6.0 1955
March 3.88 6.47 1956 0.63 1965 1.21 07/1957 19 12 2 0 0.1 1.0 1971
April 3.21 4.78 1955 0.91 1956 1.02 16/1978 17 10 2 0 0.1 3.0 1955
May 2.40 5.05 1960 0.89 1982 0.92 19/1969 14 8 1 0 0.0 0.0 1954
June 2.12 4.33 1981 0.45 1965 1.12 28/1966 12 6 1 0 0.0 0.0 1954
July 0.90 2.59 1955 0.00 1958 0.77 13/1981 7 3 0 0 0.0 0.0 1954
August 1.57 4.98 1968 0.02 1967 1.55 07/1976 9 4 1 0 0.0 0.0 1954
September 2.09 3.91 1969 0.12 1975 1.38 16/1955 11 6 1 0 0.0 0.0 1954
October 3.30 7.43 1955 0.36 1978 1.55 06/1973 15 9 2 0 0.0 0.0 1954
November 4.73 8.86 1960 0.84 1976 2.10 25/1962 19 12 3 0 0.4 3.7 1960
December 5.59 8.06 1964 1.58 1976 1.60 21/1974 22 14 4 1 1.1 15.5 1964
Annual 38.52 48.32 1955 31.65 1978 2.50 19740115 183 105 21 3 4.2 14.0 1955
Winter 14.32 20.68 1974 4.38 1977 2.50 19740115 60 36 9 1 3.6 10.0 1956
Spring 9.49 13.27 1960 5.55 1965 1.21 19570307 50 29 4 0 0.2 3.0 1955
Summer 4.58 8.41 1968 0.97 1970 1.55 19760807 27 13 2 0 0.0 0.0 1954
Fall 10.12 18.33 1955 3.88 1976 2.10 19621125 46 27 6 1 0.4 3.7 1960
Table updated on Jul 28, 2006
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