290
CDUS42 KCHS 302119
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
519 PM EDT TUE SEP 30 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 30 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 76 310 PM 94 1904 80 -4 85
MINIMUM 75 840 AM 50 1967 69 6 78
AVERAGE 76 74 2 82
PRECIPITATION (IN)
TODAY 0.00 3.96 2022 0.16 -0.16 0.00
MONTH TO DATE 1.04 5.25 -4.21 4.47
SINCE SEP 1 1.04 5.25 -4.21 4.47
SINCE JAN 1 34.93 34.98 -0.05 45.37
DEGREE DAYS
HEATING
TODAY 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
TODAY 11 10 1 17
MONTH TO DATE 356 377 -21 386
SINCE SEP 1 356 377 -21 386
SINCE JAN 1 2451 2238 213 2442
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 17.2
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 90 1959
MINIMUM TEMPERATURE (F) 69 48 1920
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.
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