724
CDUS42 KCHS 190716
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
216 AM EST FRI DEC 19 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 18 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 64 150 PM 78 1933 61 3 67
2008
MINIMUM 54 1200 AM 24 1901 46 8 57
AVERAGE 59 53 6 62
PRECIPITATION (IN)
YESTERDAY 0.29 3.82 2009 0.10 0.19 0.01
MONTH TO DATE 2.06 1.75 0.31 0.35
SINCE DEC 1 2.06 1.75 0.31 0.35
SINCE JAN 1 41.94 43.10 -1.16 47.40
DEGREE DAYS
HEATING
YESTERDAY 6 12 -6 3
MONTH TO DATE 265 187 78 210
SINCE DEC 1 265 187 78 210
SINCE JUL 1 444 402 42 316
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE DEC 1 0 0 0 1
SINCE JAN 1 2598 2441 157 2706
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.4
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 1967
MINIMUM TEMPERATURE (F) 46 25 1963
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 717 AM EST SUNSET 517 PM EST
DECEMBER 20 2025......SUNRISE 718 AM EST SUNSET 517 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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