375  
CDUS42 KCHS 140611  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
211 AM EDT MON SEP 14 2026  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 13 2026...  
 
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)  
YESTERDAY  
MAXIMUM 90 1240 PM 95 1920 83 7 78  
MINIMUM 78 610 AM 60 1958 73 5 68  
1967  
AVERAGE 84 78 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.76 1955 0.17 -0.17 0.00  
MONTH TO DATE 0.18 2.42 -2.24 0.94  
SINCE SEP 1 0.18 2.42 -2.24 0.94  
SINCE JAN 1 18.33 32.15 -13.82 34.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 19 13 6 8  
MONTH TO DATE 230 184 46 143  
SINCE SEP 1 230 184 46 143  
SINCE JAN 1 2394 2045 349 2238    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.7  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 1938  
MINIMUM TEMPERATURE (F) 73 58 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 703 AM EDT SUNSET 727 PM EDT  
SEPTEMBER 15 2026.....SUNRISE 703 AM EDT SUNSET 726 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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