JOHNSTON 4 SW, SOUTH CAROLINA

Period of Record General Climate Summary - Temperature

From Year=1957 To Year=2012
Station:(384607) JOHNSTON 4 SW
Averages Daily Extremes
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 53.4 31.1 42.3 81 31/2002 -2 21/1985 55.1 74 32.4 77 0.0 0.9 18.0 0.0
February 57.4 33.0 45.2 83 16/1989 8 18/1958 53.2 90 37.6 110 0.0 0.2 14.4 0.0
March 65.5 40.4 53.0 89 26/2007 1 03/1980 62.4 112 42.3 60 0.0 0.0 7.1 0.0
April 74.6 47.9 61.3 94 21/2002 19 09/2007 66.0 81 56.2 105 0.8 0.0 1.0 0.0
May 82.1 56.4 69.2 100 26/2000 34 04/2004 75.2 62 64.6 105 5.2 0.0 0.0 0.0
June 88.4 64.2 76.3 106 15/1958 46 12/1979 83.2 110 71.8 79 13.8 0.0 0.0 0.0
July 91.4 67.7 79.5 107 14/1980 52 23/2007 85.4 93 75.6 79 20.6 0.0 0.0 0.0
August 90.1 66.8 78.4 110 11/2007 46 30/1969 82.2 99 74.7 104 17.3 0.0 0.0 0.0
September 84.3 61.1 72.7 105 07/1999 36 30/1967 77.4 80 66.7 67 7.7 0.0 0.0 0.0
October 74.7 49.1 61.9 93 06/1986 24 27/2001 68.9 84 56.2 87 0.2 0.0 1.0 0.0
November 66.1 40.7 53.4 89 03/1961 15 24/1970 62.2 85 47.2 76 0.0 0.0 6.6 0.0
December 56.4 33.1 44.8 81 07/1998 3 13/1962 53.8 71 36.0 110 0.0 0.2 16.5 0.0
Annual 73.7 49.3 61.5 110 20070811 -2 19850121 63.8 86 60.0 79 65.7 1.4 64.6 0.0
Winter 55.7 32.4 44.1 83 19890216 -2 19850121 48.7 72 38.7 110 0.0 1.3 48.9 0.0
Spring 74.1 48.2 61.2 100 20000526 1 19800303 64.1 95 56.2 105 6.0 0.0 8.1 0.0
Summer 90.0 66.2 78.1 110 20070811 46 19690830 82.7 110 74.7 67 51.7 0.0 0.0 0.0
Fall 75.0 50.3 62.7 105 19990907 15 19701124 66.9 85 58.8 76 7.9 0.0 7.6 0.0
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 staff