164
CDUS42 KCHS 232110
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
510 PM EDT WED SEP 23 2026
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 23 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 76 530 AM 93 1980 81 -5 83
MINIMUM 73 830 AM 55 1983 71 2 73
1999
AVERAGE 75 76 -1 78
PRECIPITATION (IN)
TODAY 0.00 2.74 1947 0.16 -0.16 0.00
MONTH TO DATE 0.22 4.07 -3.85 0.94
SINCE SEP 1 0.22 4.07 -3.85 0.94
SINCE JAN 1 18.37 33.80 -15.43 34.83
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 10 11 -1 13
MONTH TO DATE 387 305 82 262
SINCE SEP 1 387 305 82 262
SINCE JAN 1 2551 2166 385 2357
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 15.0
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 92 1931
1980
MINIMUM TEMPERATURE (F) 71 56 1974
1983
1995
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 709 AM EDT SUNSET 715 PM EDT
SEPTEMBER 24 2026.....SUNRISE 709 AM EDT SUNSET 714 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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