618
CDUS42 KCHS 182115
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
515 PM EDT THU SEP 18 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 18 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 86 110 PM 98 1931 82 4 83
MINIMUM 73 410 AM 60 1910 72 1 73
1984
AVERAGE 80 77 3 78
PRECIPITATION (IN)
TODAY 0.00 6.72 1928 0.17 -0.17 0.00
MONTH TO DATE 0.94 3.27 -2.33 2.10
SINCE SEP 1 0.94 3.27 -2.33 2.10
SINCE JAN 1 34.83 33.00 1.83 43.00
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 15 12 3 13
MONTH TO DATE 198 247 -49 210
SINCE SEP 1 198 247 -49 210
SINCE JAN 1 2293 2108 185 2266
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.7
......................................................
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 1942
MINIMUM TEMPERATURE (F) 72 57 1981
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 705 AM EDT SUNSET 721 PM EDT
SEPTEMBER 19 2025.....SUNRISE 706 AM EDT SUNSET 720 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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