269
CDUS42 KCHS 310715
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
215 AM EST WED DEC 31 2025
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 30 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 50 410 PM 78 2015 59 -9 66
MINIMUM 37 740 AM 12 1917 45 -8 54
AVERAGE 44 52 -8 60
PRECIPITATION (IN)
YESTERDAY 0.00 1.21 1893 0.09 -0.09 0.00
MONTH TO DATE 2.07 2.83 -0.76 2.07
SINCE DEC 1 2.07 2.83 -0.76 2.07
SINCE JAN 1 41.95 44.18 -2.23 49.12
DEGREE DAYS
HEATING
YESTERDAY 21 13 8 5
MONTH TO DATE 349 338 11 361
SINCE DEC 1 349 338 11 361
SINCE JUL 1 528 553 -25 467
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 11 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.5
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 77 1996
MINIMUM TEMPERATURE (F) 45 13 1917
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 722 AM EST SUNSET 524 PM EST
JANUARY 1 2026.......SUNRISE 722 AM EST SUNSET 525 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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