614
CDUS42 KCHS 112109
CLICXM
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
509 PM EDT THU SEP 11 2025
...............................
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 11 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 78 330 PM 98 1985 84 -6 80
MINIMUM 70 300 AM 59 1956 74 -4 72
AVERAGE 74 79 -5 76
PRECIPITATION (IN)
TODAY 0.00 4.53 2017 0.19 -0.19 0.00
MONTH TO DATE 0.94 2.08 -1.14 2.03
SINCE SEP 1 0.94 2.08 -1.14 2.03
SINCE JAN 1 34.83 31.81 3.02 42.93
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 9 14 -5 11
MONTH TO DATE 123 158 -35 135
SINCE SEP 1 123 158 -35 135
SINCE JAN 1 2218 2019 199 2191
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.7
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THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 1920
MINIMUM TEMPERATURE (F) 74 58 1917
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 701 AM EDT SUNSET 731 PM EDT
SEPTEMBER 12 2025.....SUNRISE 702 AM EDT SUNSET 729 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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