721
CDUS42 KCHS 120713
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
213 AM EST FRI DEC 12 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 11 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 56 420 PM 75 1946 62 -6 68
1961
1971
MINIMUM 44 1150 PM 26 1957 48 -4 44
AVERAGE 50 55 -5 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.37 1915 0.11 -0.11 0.27
MONTH TO DATE 1.77 1.05 0.72 0.33
SINCE DEC 1 1.77 1.05 0.72 0.33
SINCE JAN 1 41.65 42.40 -0.75 47.38
DEGREE DAYS
HEATING
YESTERDAY 15 11 4 9
MONTH TO DATE 162 108 54 150
SINCE DEC 1 162 108 54 150
SINCE JUL 1 341 323 18 256
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 5.9
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 77 1948
1971
2007
MINIMUM TEMPERATURE (F) 47 20 1957
1962
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 713 AM EST SUNSET 514 PM EST
DECEMBER 13 2025......SUNRISE 714 AM EST SUNSET 515 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page