606  
CDUS42 KCHS 250616  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
216 AM EDT FRI SEP 25 2026  
   
...............................  
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 24 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 71 430 AM 92 1931 81 -10 85  
1980  
MINIMUM 65 1120 PM 56 1974 71 -6 75  
1983  
1995  
AVERAGE 68 76 -8 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.12 1947 0.17 -0.17 0.00  
MONTH TO DATE 0.22 4.24 -4.02 0.94  
SINCE SEP 1 0.22 4.24 -4.02 0.94  
SINCE JAN 1 18.37 33.97 -15.60 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 3 11 -8 15  
MONTH TO DATE 389 316 73 277  
SINCE SEP 1 389 316 73 277  
SINCE JAN 1 2553 2177 376 2372    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 17.9  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1986  
MINIMUM TEMPERATURE (F) 70 57 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2026.....SUNRISE 710 AM EDT SUNSET 712 PM EDT  
SEPTEMBER 26 2026.....SUNRISE 711 AM EDT SUNSET 711 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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