142  
CDUS42 KCHS 102110  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
510 PM EDT THU SEP 10 2026  
   
...............................  
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 10 2026...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 220 PM 97 1985 84 2 77  
MINIMUM 81 110 AM 59 1956 74 7 70  
AVERAGE 84 79 5 74  
 
PRECIPITATION (IN)  
TODAY 0.02 4.00 1912 0.18 -0.16 0.00  
MONTH TO DATE 0.03 1.89 -1.86 0.94  
SINCE SEP 1 0.03 1.89 -1.86 0.94  
SINCE JAN 1 18.18 31.62 -13.44 34.83  
 
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 19 14 5 9  
MONTH TO DATE 177 144 33 114  
SINCE SEP 1 177 144 33 114  
SINCE JAN 1 2341 2005 336 2209    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1985  
MINIMUM TEMPERATURE (F) 74 59 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 700 AM EDT SUNSET 732 PM EDT  
SEPTEMBER 11 2026.....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.  
 
 
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