884  
CDUS42 KCHS 140600  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EDT SUN SEP 14 2025  
   
...............................  
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 13 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 340 PM 95 1920 83 -5 82  
MINIMUM 68 450 AM 60 1958 73 -5 73  
1967  
AVERAGE 73 78 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.76 1955 0.17 -0.17 0.00  
MONTH TO DATE 0.94 2.42 -1.48 2.03  
SINCE SEP 1 0.94 2.42 -1.48 2.03  
SINCE JAN 1 34.83 32.15 2.68 42.93  
 
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 8 13 -5 13  
MONTH TO DATE 143 184 -41 159  
SINCE SEP 1 143 184 -41 159  
SINCE JAN 1 2238 2045 193 2215    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 13.5  
   
......................................................  
 
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 2025.....SUNRISE 703 AM EDT SUNSET 727 PM EDT  
SEPTEMBER 15 2025.....SUNRISE 704 AM EDT SUNSET 725 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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