WELLPINIT, WASHINGTON

Period of Record General Climate Summary - Temperature

Station:(459058) WELLPINIT
From Year=1948 To Year=2006
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 31.9 19.7 25.8 56 29/1971 -22 30/1996 32.9 1981 13.1 1979 0.0 14.4 29.6 1.8
February 38.4 23.9 31.2 64 28/1988 -25 01/1996 39.3 1987 20.6 1989 0.0 6.1 24.3 0.6
March 48.1 28.9 38.4 72 31/1986 2 04/1976 46.1 1986 32.8 1971 0.0 0.8 21.4 0.0
April 57.9 34.7 46.3 88 24/1977 15 19/1966 54.8 1987 41.0 1972 0.0 0.0 12.4 0.0
May 66.5 41.1 53.7 98 30/1986 20 21/2001 60.5 1987 48.3 1991 0.3 0.0 3.7 0.0
June 75.0 47.8 61.5 98 22/1973 23 04/1991 69.0 1986 51.6 1991 1.6 0.0 0.4 0.0
July 84.4 52.7 68.6 104 11/1990 29 03/2003 77.7 1985 61.5 1993 9.7 0.0 0.1 0.0
August 84.0 51.8 68.0 105 04/1961 31 25/2003 73.9 1986 61.5 1995 9.4 0.0 0.1 0.0
September 73.2 44.2 58.6 104 05/1988 20 27/1999 66.9 1967 51.8 1972 1.5 0.0 1.6 0.0
October 58.5 35.3 46.9 84 01/1992 7 31/2003 54.0 1988 40.5 1969 0.0 0.1 11.2 0.0
November 41.0 28.4 34.7 65 04/1975 0 13/1959 41.6 1987 27.4 1985 0.0 4.4 21.5 0.0
December 32.0 21.9 27.0 53 26/1980 -29 30/1968 31.8 1979 20.2 1983 0.0 15.6 27.7 0.8
Annual 57.6 35.9 46.7 105 19610804 -29 19681230 51.7 1987 43.5 1969 22.6 41.4 153.9 3.2
Winter 34.1 21.9 28.0 64 19880228 -29 19681230 34.0 1987 20.6 1979 0.0 36.1 81.5 3.2
Spring 57.5 34.9 46.2 98 19860530 2 19760304 53.3 1987 42.6 2002 0.3 0.8 37.5 0.0
Summer 81.1 50.8 66.0 105 19610804 23 19910604 70.0 1986 62.4 1962 20.8 0.0 0.6 0.0
Fall 57.6 36.0 46.7 104 19880905 0 19591113 53.4 1987 42.6 1977 1.5 4.5 34.3 0.0
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