VIENNA TYSONS CORNER, VIRGINIA

Period of Record General Climate Summary - Precipitation

From Year=1925 To Year=2012
Station:(448737) VIENNA TYSONS CORNER
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 2.98 7.40 79 0.21 55 1.72 03/1944 10 6 2 0 6.3 32.0 96
February 2.76 7.16 98 0.34 109 2.43 05/1998 9 6 2 1 6.6 40.7 110
March 3.60 9.05 93 0.13 106 2.69 13/1993 10 7 2 1 3.3 21.5 60
April 3.33 7.87 52 0.42 85 3.57 21/2008 10 7 2 1 0.2 2.2 64
May 4.25 10.48 89 0.74 107 4.65 26/1997 12 8 3 1 0.0 0.0 43
June 3.97 15.14 72 1.02 67 6.67 22/1972 11 7 3 1 0.0 0.0 43
July 4.22 12.35 45 0.61 57 4.72 23/1969 10 7 3 1 0.0 0.0 42
August 4.34 14.89 55 0.38 89 5.20 02/1944 10 6 3 1 0.0 0.0 42
September 4.06 11.30 66 0.19 105 7.10 14/1966 9 6 2 1 0.0 0.0 42
October 3.36 9.03 105 0.02 63 5.37 08/2005 8 5 2 1 0.0 1.5 79
November 3.35 8.70 63 0.43 81 3.08 28/1993 9 6 2 1 0.8 10.4 87
December 3.20 6.82 109 0.32 55 2.29 18/1977 9 6 2 1 3.7 25.0 109
Annual 43.42 64.30 103 31.47 65 7.10 19660914 117 77 29 11 20.8 56.3 103
Winter 8.94 16.88 79 3.33 77 2.43 19980205 28 18 6 2 16.5 74.2 110
Spring 11.18 19.12 93 4.89 86 4.65 19970526 32 22 8 3 3.4 21.5 60
Summer 12.54 22.81 69 5.26 66 6.67 19720622 31 20 8 3 0.0 0.0 43
Fall 10.77 19.86 96 3.99 98 7.10 19660914 26 17 7 3 0.8 10.4 87
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