398  
CDUS42 KCHS 260607  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
207 AM EDT SAT SEP 26 2026  
   
...............................  
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 25 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 75 520 PM 92 1986 81 -6 86  
MINIMUM 62 710 AM 57 1974 70 -8 78  
AVERAGE 69 76 -7 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.79 2002 0.17 -0.17 0.00  
MONTH TO DATE 0.22 4.41 -4.19 0.94  
SINCE SEP 1 0.22 4.41 -4.19 0.94  
SINCE JAN 1 18.37 34.14 -15.77 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 4 11 -7 17  
MONTH TO DATE 393 327 66 294  
SINCE SEP 1 393 327 66 294  
SINCE JAN 1 2557 2188 369 2389    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 13.0  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 91 1986  
MINIMUM TEMPERATURE (F) 70 51 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 711 AM EDT SUNSET 711 PM EDT  
SEPTEMBER 27 2026.....SUNRISE 711 AM EDT SUNSET 710 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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