999
CDUS42 KCHS 300708
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
208 AM EST TUE DEC 30 2025
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 29 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 69 310 PM 76 1984 59 10 66
MINIMUM 48 1150 PM 14 1894 45 3 56
AVERAGE 59 52 7 61
PRECIPITATION (IN)
YESTERDAY 0.01 1.11 1981 0.08 -0.07 0.94
1983
MONTH TO DATE 2.07 2.74 -0.67 2.07
SINCE DEC 1 2.07 2.74 -0.67 2.07
SINCE JAN 1 41.95 44.09 -2.14 49.12
DEGREE DAYS
HEATING
YESTERDAY 6 13 -7 4
MONTH TO DATE 328 325 3 356
SINCE DEC 1 328 325 3 356
SINCE JUL 1 507 540 -33 462
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 1
SINCE DEC 1 1 0 1 1
SINCE JAN 1 2599 2441 158 2706
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.2
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 78 2015
MINIMUM TEMPERATURE (F) 45 12 1917
SUNRISE AND SUNSET
DECEMBER 30 2025......SUNRISE 722 AM EST SUNSET 523 PM EST
DECEMBER 31 2025......SUNRISE 722 AM EST SUNSET 524 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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