276  
CDUS42 KCHS 292115  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
515 PM EDT FRI AUG 29 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 29 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 84 1130 AM 97 1903 85 -1 89  
1998  
MINIMUM 75 550 AM 59 1986 76 -1 79  
AVERAGE 80 80 0 84  
 
PRECIPITATION (IN)  
TODAY 0.00 4.59 2004 0.21 -0.21 0.00  
MONTH TO DATE 14.11 5.72 8.39 10.88  
SINCE JUN 1 20.51 15.65 4.86 20.55  
SINCE JAN 1 32.22 29.34 2.88 40.90  
 
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 15 15 0 19  
MONTH TO DATE 455 478 -23 472  
SINCE JUN 1 1558 1442 116 1535  
SINCE JAN 1 2073 1829 244 2019    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 95 1912  
1948  
1998  
MINIMUM TEMPERATURE (F) 75 61 1986  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 653 AM EDT SUNSET 748 PM EDT  
AUGUST 30 2025........SUNRISE 653 AM EDT SUNSET 747 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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