VIENNA TYSONS CORNER, VIRGINIA

Period of Record General Climate Summary - Temperature

From Year=1925 To Year=2012
Station:(448737) VIENNA TYSONS CORNER
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 42.7 25.7 34.2 73 30/2002 2 17/2009 43.3 49 28.0 104 0.0 6.4 23.7 0.0
February 46.2 27.3 36.7 79 26/2000 -3 05/1996 44.0 49 28.2 107 0.0 2.4 21.2 0.1
March 54.4 33.5 44.0 89 31/1998 10 10/1996 52.3 112 38.5 96 0.0 0.4 14.6 0.0
April 65.5 43.5 54.5 91 18/2002 26 10/1997 57.3 110 50.5 97 0.2 0.0 2.2 0.0
May 71.4 52.3 61.9 92 31/2006 35 14/1996 67.9 104 58.0 105 0.2 0.0 0.0 0.0
June 79.5 62.1 70.8 92 11/2008 45 01/2001 74.4 110 67.7 103 1.5 0.0 0.0 0.0
July 83.0 66.0 74.5 98 23/2011 53 08/2000 78.1 111 70.6 101 3.5 0.0 0.0 0.0
August 82.2 65.7 74.0 95 17/1997 51 20/1998 76.0 111 71.1 108 2.6 0.0 0.0 0.0
September 75.7 57.9 66.8 91 07/1998 42 30/2000 70.3 98 63.7 106 0.2 0.0 0.0 0.0
October 64.7 46.0 55.3 87 10/2007 29 23/1997 61.7 107 52.7 103 0.0 0.0 1.1 0.0
November 56.6 37.1 46.9 81 05/2003 17 24/2000 52.5 48 40.8 96 0.0 0.0 9.9 0.0
December 45.3 28.6 36.9 78 08/1998 9 20/2004 42.6 106 29.0 100 0.0 3.2 21.8 0.0
Annual 63.9 45.5 54.7 98 20110723 -3 19960205 56.7 98 53.1 96 8.4 12.5 94.5 0.1
Winter 44.7 27.2 36.0 79 20000226 -3 19960205 42.6 49 30.8 103 0.0 12.0 66.7 0.1
Spring 63.8 43.1 53.4 92 20060531 10 19960310 56.0 110 51.2 96 0.5 0.4 16.8 0.0
Summer 81.6 64.6 73.1 98 20110723 45 20010601 75.4 111 71.5 100 7.7 0.0 0.0 0.0
Fall 65.6 47.0 56.3 91 19980907 17 20001124 58.3 107 54.3 97 0.2 0.0 10.9 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