170
CDUS42 KCHS 010700
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
200 AM EST THU JAN 01 2026
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..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 31 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 53 350 PM 77 1996 59 -6 65
MINIMUM 35 630 AM 13 1917 45 -10 52
AVERAGE 44 52 -8 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.46 1981 0.08 -0.08 0.00
MONTH TO DATE 2.07 2.91 -0.84 2.07
SINCE DEC 1 2.07 2.91 -0.84 2.07
SINCE JAN 1 41.95 44.26 -2.31 49.12
DEGREE DAYS
HEATING
YESTERDAY 21 14 7 6
MONTH TO DATE 370 352 18 367
SINCE DEC 1 370 352 18 367
SINCE JUL 1 549 567 -18 473
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 7 -6 1
SINCE DEC 1 1 7 -6 1
SINCE JAN 1 2599 2448 151 2706
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 4.7
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 78 1952
MINIMUM TEMPERATURE (F) 44 18 1918
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 722 AM EST SUNSET 525 PM EST
JANUARY 2 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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