816
CDUS42 KCHS 090700
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
200 AM EST TUE DEC 09 2025
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 8 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 1150 AM 80 1978 62 -10 64
1998
MINIMUM 45 720 AM 30 1937 48 -3 44
AVERAGE 49 55 -6 54
PRECIPITATION (IN)
YESTERDAY 0.00 1.49 1957 0.10 -0.10 0.00
MONTH TO DATE 1.77 0.75 1.02 0.00
SINCE DEC 1 1.77 0.75 1.02 0.00
SINCE JAN 1 41.65 42.10 -0.45 47.05
DEGREE DAYS
HEATING
YESTERDAY 16 10 6 11
MONTH TO DATE 105 77 28 136
SINCE DEC 1 105 77 28 136
SINCE JUL 1 284 292 -8 242
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 2598 2441 157 2705
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.5
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 1943
MINIMUM TEMPERATURE (F) 48 27 1917
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 711 AM EST SUNSET 514 PM EST
DECEMBER 10 2025......SUNRISE 711 AM EST SUNSET 514 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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