812  
CDUS42 KCHS 042117  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
517 PM EDT FRI SEP 04 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 4 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 88 1010 AM 100 1944 85 3 82  
MINIMUM 82 510 AM 65 1924 75 7 72  
1994  
AVERAGE 85 80 5 77  
 
PRECIPITATION (IN)  
TODAY 0.00 6.06 1979 0.19 -0.19 0.00  
MONTH TO DATE 0.00 0.78 -0.78 0.00  
SINCE SEP 1 0.00 0.78 -0.78 0.00  
SINCE JAN 1 18.15 30.51 -12.36 33.89  
 
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 20 15 5 12  
MONTH TO DATE 75 60 15 42  
SINCE SEP 1 75 60 15 42  
SINCE JAN 1 2239 1921 318 2137    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.7  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1944  
MINIMUM TEMPERATURE (F) 75 62 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2026.....SUNRISE 656 AM EDT SUNSET 740 PM EDT  
SEPTEMBER 5 2026.....SUNRISE 657 AM EDT SUNSET 739 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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