061  
CDUS42 KCHS 070604  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
204 AM EDT SUN SEP 07 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 6 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 85 400 PM 98 1921 84 1 80  
MINIMUM 76 410 AM 61 1950 75 1 74  
AVERAGE 81 79 2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 10.33 1933 0.19 -0.19 0.06  
MONTH TO DATE 0.00 1.16 -1.16 1.28  
SINCE SEP 1 0.00 1.16 -1.16 1.28  
SINCE JAN 1 33.89 30.89 3.00 42.18  
 
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 16 14 2 12  
MONTH TO DATE 74 88 -14 84  
SINCE SEP 1 74 88 -14 84  
SINCE JAN 1 2169 1949 220 2140    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.9  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1921  
MINIMUM TEMPERATURE (F) 74 63 1988  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 658 AM EDT SUNSET 736 PM EDT  
SEPTEMBER 8 2025.....SUNRISE 659 AM EDT SUNSET 735 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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