CHARLESTON WSO CITY, SOUTH CAROLINA

Period of Record General Climate Summary - Precipitation

From Year=1897 To Year=2012
Station:(381549) CHARLESTON WSO CITY
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 2.85 6.99 64 0.19 -2 2.57 12/1964 9 5 2 1 0.0 0.8 77
February 2.79 7.61 -3 0.28 50 2.56 16/1998 8 5 2 1 0.1 2.2 79
March 3.72 9.79 83 0.44 104 3.45 23/1993 9 6 3 1 0.2 2.7 60
April 2.44 6.63 58 0.00 72 3.67 28/1997 7 4 2 1 0.0 0.0 49
May 2.93 11.93 76 0.02 100 5.40 23/1976 8 5 2 1 0.0 0.0 49
June 4.97 19.24 73 0.47 54 10.38 11/1973 10 7 3 2 0.0 0.0 49
July 6.08 23.75 64 0.54 86 5.89 08/1950 12 8 4 2 0.0 0.0 49
August 6.29 16.37 71 0.18 54 5.39 19/1981 12 8 4 2 0.0 0.0 49
September 5.43 14.96 87 0.51 85 8.50 21/1998 9 6 3 1 0.0 0.0 49
October 3.27 11.74 59 0.00 100 6.79 18/1965 7 4 2 1 0.0 0.0 49
November 2.03 6.98 69 0.00 107 6.65 01/1969 7 4 1 0 0.0 0.0 49
December 2.68 10.10 109 0.33 108 3.82 18/2009 8 5 2 1 0.0 0.0 49
Annual 45.48 73.41 64 27.63 100 10.38 19730611 106 68 29 13 0.3 2.7 60
Winter 8.32 17.57 110 1.81 50 3.82 20091218 26 16 6 2 0.1 2.2 79
Spring 9.10 16.01 76 2.41 94 5.40 19760523 23 15 6 2 0.2 2.7 60
Summer 17.34 37.63 64 5.88 54 10.38 19730611 34 23 11 6 0.0 0.0 49
Fall 10.72 23.26 59 2.65 66 8.50 19980921 22 14 6 3 0.0 0.0 49
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