SULLIVANS ISLAND, SOUTH CAROLINA

Period of Record General Climate Summary - Precipitation

From Year=1951 To Year=2012
Station:(388405) SULLIVANS ISLAND
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 3.72 8.84 98 0.65 74 4.10 30/2010 10 6 3 1 0.0 0.7 77
February 3.30 9.28 98 0.45 91 6.04 17/1998 9 6 2 1 0.0 0.5 68
March 3.92 9.46 65 0.51 104 4.00 23/2005 9 6 3 1 0.0 1.5 60
April 2.71 7.62 82 0.00 76 4.65 09/1984 7 4 2 1 0.0 0.0 52
May 3.03 14.33 76 0.07 100 6.50 24/1976 7 5 2 1 0.0 0.0 52
June 4.52 15.69 62 0.87 54 5.22 06/1997 9 6 3 2 0.0 0.0 52
July 5.41 17.88 64 1.25 73 6.05 20/1953 11 8 3 1 0.0 0.0 51
August 6.26 20.62 71 0.14 54 4.96 13/2008 10 8 4 2 0.0 0.0 51
September 4.66 11.43 88 0.45 86 4.70 26/2002 9 6 3 2 0.0 0.0 51
October 3.81 19.23 94 0.08 100 9.83 11/1990 7 4 2 1 0.0 0.0 51
November 2.58 10.18 69 0.10 107 7.57 01/1969 7 4 2 1 0.0 0.0 51
December 3.21 7.26 94 0.74 84 3.90 03/1971 9 6 2 1 0.1 4.0 80
Annual 47.12 68.33 64 31.15 54 9.83 19901011 104 70 30 13 0.1 1.5 60
Winter 10.23 22.81 98 3.74 85 6.04 19980217 28 18 7 3 0.1 4.0 81
Spring 9.65 18.39 84 3.86 86 6.50 19760524 23 16 7 3 0.0 1.5 60
Summer 16.19 37.89 71 5.61 54 6.05 19530720 31 22 10 5 0.0 0.0 52
Fall 11.05 28.65 94 2.14 66 9.83 19901011 23 15 7 3 0.0 0.0 51
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