WASHINGTON NATL WSCMO A, VIRGINIA

Period of Record General Climate Summary - Temperature

From Year=1948 To Year=2012
Station:(448906) WASHINGTON NATL WSCMO A
Averages Daily Extremes
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 43.6 28.4 36.0 79 26/1950 -5 17/1982 47.9 50 25.4 77 0.0 4.3 20.9 0.1
February 46.8 30.2 38.5 79 17/1976 4 02/1961 46.9 76 28.4 79 0.0 2.0 17.2 0.0
March 55.5 37.3 46.4 89 12/1990 14 01/1980 56.8 112 35.6 60 0.0 0.3 8.5 0.0
April 66.8 46.7 56.8 95 23/1960 24 14/1950 62.0 81 51.8 65 0.5 0.0 0.7 0.0
May 75.7 56.4 66.0 99 31/1991 36 10/1966 73.0 91 60.0 67 1.6 0.0 0.0 0.0
June 84.2 65.7 74.9 102 09/2011 47 01/1966 80.6 110 70.1 72 7.3 0.0 0.0 0.0
July 88.2 70.6 79.4 104 16/1988 54 01/1988 84.5 111 74.6 100 13.5 0.0 0.0 0.0
August 86.5 69.3 77.9 105 17/1997 49 29/1986 82.8 80 73.9 92 9.5 0.0 0.0 0.0
September 79.6 62.2 70.9 101 02/1980 39 24/1963 77.1 80 66.5 63 3.2 0.0 0.0 0.0
October 68.7 50.3 59.5 94 05/1951 29 24/1969 67.0 107 54.3 87 0.2 0.0 0.2 0.0
November 57.8 40.6 49.2 86 01/1974 16 29/1955 54.8 101 43.0 76 0.0 0.1 4.7 0.0
December 46.9 32.0 39.4 79 07/1998 3 25/1983 45.6 84 27.9 89 0.0 2.1 15.8 0.0
Annual 66.7 49.1 57.9 105 19970817 -5 19820117 60.2 91 55.5 58 35.8 8.9 68.0 0.1
Winter 45.7 30.2 38.0 79 19500126 -5 19820117 43.4 112 31.8 63 0.0 8.5 53.9 0.1
Spring 66.0 46.8 56.4 99 19910531 14 19800301 60.7 77 52.9 50 2.0 0.3 9.2 0.0
Summer 86.3 68.5 77.4 105 19970817 47 19660601 81.2 110 74.5 72 30.4 0.0 0.0 0.0
Fall 68.7 51.0 59.9 101 19800902 16 19551129 63.2 107 56.2 76 3.4 0.1 4.9 0.0
Table updated on May 22,
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.


Southeast Regional Climate Center, SERCC staff