641
CDUS42 KCHS 130604
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
204 AM EDT SAT SEP 13 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 12 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 320 PM 95 1920 83 -1 80
MINIMUM 69 620 AM 58 1917 74 -5 72
AVERAGE 76 78 -2 76
PRECIPITATION (IN)
YESTERDAY 0.00 3.06 1958 0.17 -0.17 0.00
MONTH TO DATE 0.94 2.25 -1.31 2.03
SINCE SEP 1 0.94 2.25 -1.31 2.03
SINCE JAN 1 34.83 31.98 2.85 42.93
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 11 13 -2 11
MONTH TO DATE 135 171 -36 146
SINCE SEP 1 135 171 -36 146
SINCE JAN 1 2230 2032 198 2202
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 10.9
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1920
MINIMUM TEMPERATURE (F) 73 60 1958
1967
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 702 AM EDT SUNSET 728 PM EDT
SEPTEMBER 14 2025.....SUNRISE 703 AM EDT SUNSET 727 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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