WASHINGTON DC 3 SSW, VIRGINIA

Period of Record General Climate Summary - Precipitation

From Year=1944 To Year=1995
Station:(448902) WASHINGTON DC 3 SSW
Averages Daily Extremes
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 2.18 4.54 94 0.16 55 2.08 14/1968 6 5 2 0 2.3 16.0 61
February 2.06 4.99 61 0.06 68 2.05 04/1952 6 5 1 0 1.5 12.0 47
March 3.01 6.94 94 0.74 71 2.40 07/1967 7 6 2 1 1.2 12.0 94
April 3.23 7.30 64 0.87 67 2.83 29/1964 8 6 2 1 0.0 0.0 46
May 3.78 8.32 60 0.84 77 3.28 03/1949 9 7 3 1 0.0 0.0 45
June 3.64 7.58 72 1.14 65 3.71 22/1972 8 6 2 1 0.0 0.0 45
July 4.23 12.15 56 0.91 66 4.40 13/1964 10 8 2 1 0.0 0.0 45
August 4.72 12.81 55 1.01 57 4.98 06/1952 9 7 3 1 0.0 0.0 45
September 3.59 9.78 66 0.50 51 3.30 11/1968 6 5 2 1 0.0 0.0 45
October 3.27 14.47 76 0.00 63 4.25 09/1976 5 4 2 1 0.0 0.0 45
November 2.98 9.17 70 0.51 46 3.40 13/1970 6 5 2 1 0.4 6.5 71
December 2.59 6.15 74 0.11 55 3.51 02/1974 6 5 2 1 0.0 0.0 47
Annual 39.27 46.49 52 28.17 63 4.98 19520806 86 70 26 11 5.4 13.6 94
Winter 6.83 10.31 58 2.01 77 3.51 19741202 18 15 5 1 3.8 11.0 54
Spring 10.02 15.05 80 5.14 69 3.28 19490503 24 19 7 2 1.2 12.0 94
Summer 12.58 20.81 94 3.55 66 4.98 19520806 26 21 8 4 0.0 0.0 45
Fall 9.83 19.93 76 3.95 55 4.25 19761009 18 15 7 3 0.4 6.5 71
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 Webmaster