JOHN H KERR DAM, VIRGINIA

Period of Record General Climate Summary - Precipitation

From Year=1948 To Year=2012
Station:(444414) JOHN H KERR DAM
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 3.29 7.68 78 0.67 81 2.43 03/1999 10 7 2 1 1.8 20.0 66
February 2.95 6.41 60 0.47 68 1.65 11/1983 9 6 2 1 0.6 16.3 52
March 3.83 9.02 89 0.59 106 2.86 30/2001 10 7 3 1 0.4 7.0 69
April 3.16 9.28 87 0.56 110 3.30 16/1987 9 6 2 1 0.0 0.0 48
May 3.64 8.26 71 0.73 65 3.52 13/1987 10 7 3 1 0.0 0.0 48
June 3.41 7.46 61 0.74 86 3.15 02/1956 9 6 2 1 0.0 0.0 48
July 4.58 13.93 75 0.89 83 5.91 06/2006 10 7 3 1 0.0 0.0 48
August 3.89 9.74 104 0.22 107 3.60 18/1989 9 6 3 1 0.0 0.0 52
September 3.55 11.77 99 0.34 90 4.81 16/1999 8 5 2 1 0.0 0.0 52
October 3.36 11.12 71 0.00 100 4.15 06/1972 7 5 2 1 0.0 0.0 52
November 3.12 9.28 109 0.11 107 3.12 07/1959 8 5 2 1 0.0 2.0 87
December 3.19 7.55 109 0.19 65 3.20 29/1958 9 6 2 1 0.2 6.0 73
Annual 41.96 61.49 103 28.44 107 5.91 20060706 108 73 29 11 3.1 16.3 52
Winter 9.42 14.64 62 4.01 81 3.20 19581229 27 18 7 2 2.7 16.3 52
Spring 10.63 19.12 84 4.97 64 3.52 19870513 30 20 8 3 0.4 7.0 69
Summer 11.88 20.41 104 3.52 83 5.91 20060706 28 19 8 4 0.0 0.0 52
Fall 10.03 21.75 59 2.37 101 4.81 19990916 23 15 6 3 0.0 2.0 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