JOHNSTON 4 SW, SOUTH CAROLINA

Period of Record General Climate Summary - Precipitation

From Year=1957 To Year=2012
Station:(384607) JOHNSTON 4 SW
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 4.61 9.14 74 0.95 104 3.50 21/1979 11 7 3 1 0.6 6.1 100
February 4.20 8.48 85 1.18 78 3.35 11/1995 10 7 3 1 0.8 14.0 73
March 5.00 12.09 80 0.76 85 3.91 02/2007 10 7 4 2 0.1 3.8 93
April 3.67 13.13 61 0.55 86 3.70 01/1961 8 6 2 1 0.0 0.0 58
May 3.36 8.41 103 0.48 100 3.01 23/1967 8 6 2 1 0.0 0.0 58
June 4.78 15.88 65 0.20 93 5.13 28/1994 10 7 3 1 0.0 0.0 58
July 4.52 12.48 75 0.16 80 3.44 19/1984 11 7 3 1 0.0 0.0 58
August 4.67 11.50 64 1.20 101 6.35 30/1964 10 7 3 1 0.0 0.0 57
September 3.91 12.28 59 0.15 85 5.36 04/1998 9 5 2 1 0.0 0.0 57
October 3.07 12.18 90 0.09 100 5.03 02/1985 7 4 2 1 0.0 0.0 57
November 3.01 6.74 76 0.51 58 3.95 11/2009 8 5 2 1 0.0 0.0 57
December 3.56 8.07 109 0.68 88 2.79 26/1964 10 6 3 1 0.2 8.0 58
Annual 48.36 72.95 64 32.11 101 6.35 19640830 112 74 32 14 1.8 14.0 73
Winter 12.37 20.44 82 5.74 86 3.50 19790121 31 20 9 3 1.6 14.0 73
Spring 12.03 23.17 61 4.26 95 3.91 20070302 27 19 8 3 0.1 3.8 93
Summer 13.98 24.00 103 5.66 102 6.35 19640830 30 21 9 4 0.0 0.0 58
Fall 9.99 19.15 59 2.30 91 5.36 19980904 24 14 6 3 0.0 0.0 57
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