867
CDUS42 KCHS 100613
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
213 AM EDT WED SEP 10 2025
...............................
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 9 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 78 520 PM 97 1939 84 -6 80
MINIMUM 67 600 AM 60 1956 74 -7 69
AVERAGE 73 79 -6 75
PRECIPITATION (IN)
YESTERDAY 0.00 6.26 1988 0.18 -0.18 0.00
MONTH TO DATE 0.94 1.71 -0.77 2.03
SINCE SEP 1 0.94 1.71 -0.77 2.03
SINCE JAN 1 34.83 31.44 3.39 42.93
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 8 14 -6 10
MONTH TO DATE 105 130 -25 114
SINCE SEP 1 105 130 -25 114
SINCE JAN 1 2200 1991 209 2170
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 15.2
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 1985
MINIMUM TEMPERATURE (F) 74 59 1956
SUNRISE AND SUNSET
SEPTEMBER 10 2025.....SUNRISE 700 AM EDT SUNSET 732 PM EDT
SEPTEMBER 11 2025.....SUNRISE 701 AM EDT SUNSET 731 PM EDT
- 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