271  
CDUS42 KCHS 080607  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
207 AM EDT FRI AUG 08 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 7 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 79 520 PM 97 1899 87 -8 81  
MINIMUM 74 720 AM 68 2004 77 -3 77  
AVERAGE 77 82 -5 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.46 1990 0.19 -0.19 1.39  
MONTH TO DATE 1.17 1.31 -0.14 8.06  
SINCE JUN 1 7.57 11.24 -3.67 17.73  
SINCE JAN 1 19.28 24.93 -5.65 38.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 17 -5 14  
MONTH TO DATE 103 119 -16 117  
SINCE JUN 1 1206 1083 123 1180  
SINCE JAN 1 1721 1470 251 1664    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 98 1968  
2011  
MINIMUM TEMPERATURE (F) 77 68 1989  
 
SUNRISE AND SUNSET  
AUGUST 8 2025........SUNRISE 639 AM EDT SUNSET 812 PM EDT  
AUGUST 9 2025........SUNRISE 639 AM EDT SUNSET 811 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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