951  
CDUS42 KCHS 132112  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
512 PM EDT WED AUG 13 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 13 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 1110 AM 98 1913 87 2 88  
MINIMUM 81 240 AM 64 1967 77 4 77  
1979  
AVERAGE 85 82 3 83  
 
PRECIPITATION (IN)  
TODAY 0.00 2.05 1950 0.18 -0.18 1.45  
MONTH TO DATE 4.07 2.43 1.64 10.17  
SINCE JUN 1 10.47 12.36 -1.89 19.84  
SINCE JAN 1 22.18 26.05 -3.87 40.19  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 20 17 3 18  
MONTH TO DATE 196 221 -25 229  
SINCE JUN 1 1299 1185 114 1292  
SINCE JAN 1 1814 1572 242 1776    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.5  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 102 1925  
MINIMUM TEMPERATURE (F) 77 65 1967  
1983  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 642 AM EDT SUNSET 807 PM EDT  
AUGUST 14 2025........SUNRISE 643 AM EDT SUNSET 805 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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