807
CDUS42 KCHS 300615
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
215 AM EDT TUE SEP 30 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 29 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 76 1000 AM 90 1911 80 -4 84
1998
MINIMUM 73 550 PM 50 1942 69 4 74
AVERAGE 75 75 0 79
PRECIPITATION (IN)
YESTERDAY 0.08 3.96 1959 0.17 -0.09 0.00
MONTH TO DATE 1.04 5.09 -4.05 4.47
SINCE SEP 1 1.04 5.09 -4.05 4.47
SINCE JAN 1 34.93 34.82 0.11 45.37
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 10 10 0 14
MONTH TO DATE 345 367 -22 369
SINCE SEP 1 345 367 -22 369
SINCE JAN 1 2440 2228 212 2425
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 15.6
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 94 1904
MINIMUM TEMPERATURE (F) 69 50 1967
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 713 AM EDT SUNSET 705 PM EDT
OCTOBER 1 2025.......SUNRISE 714 AM EDT SUNSET 704 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