STERLING R & D CENTER, VIRGINIA

Period of Record General Climate Summary - Precipitation

From Year=1977 To Year=2012
Station:(448084) STERLING R & D CENTER
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 3.07 7.54 78 0.44 81 2.05 02/2003 11 7 2 1 7.2 30.6 96
February 2.65 6.80 103 0.29 78 2.70 06/2010 9 5 2 0 8.2 48.9 110
March 3.68 7.04 94 0.04 106 2.93 07/2011 11 7 3 1 2.9 14.4 93
April 3.50 7.60 83 0.61 85 2.76 21/2008 11 7 2 1 0.2 2.5 96
May 4.65 9.61 108 0.22 107 4.09 12/2008 12 8 3 1 0.0 0.0 78
June 3.89 10.91 106 0.76 88 4.67 26/2006 10 6 2 1 0.0 0.0 78
July 3.69 8.21 105 0.84 83 3.87 08/2005 11 7 2 1 0.0 0.0 78
August 3.63 11.36 84 0.32 98 5.79 11/1984 9 6 2 1 0.0 0.0 78
September 4.11 11.09 111 0.25 105 6.64 07/2008 9 6 2 1 0.0 0.0 77
October 3.77 10.68 105 0.08 100 4.72 08/2005 9 5 3 1 0.1 2.0 79
November 3.56 6.08 93 0.27 81 4.61 28/1993 9 6 3 1 0.4 4.3 89
December 3.05 6.60 109 0.63 80 2.12 11/1992 10 6 2 1 2.4 12.3 103
Annual 43.26 67.65 103 30.25 107 6.64 20080907 121 75 29 11 21.3 57.3 110
Winter 8.77 16.17 79 3.50 102 2.70 20100206 30 18 6 2 17.8 65.4 110
Spring 11.83 19.17 108 5.79 106 4.09 20080512 34 21 8 3 3.1 14.4 93
Summer 11.22 18.80 103 5.33 83 5.79 19840811 30 19 7 3 0.0 0.0 78
Fall 11.44 21.82 79 3.48 98 6.64 20080907 27 17 8 3 0.5 4.3 89
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