792  
CDUS42 KCHS 222114  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
514 PM EDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 22 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 84 910 AM 98 1983 86 -2 80  
MINIMUM 74 1130 AM 65 1930 76 -2 70  
AVERAGE 79 81 -2 75  
 
PRECIPITATION (IN)  
TODAY 3.04R 2.16 2008 0.21 2.83 0.00  
MONTH TO DATE 8.24 4.22 4.02 10.71  
SINCE JUN 1 14.64 14.15 0.49 20.38  
SINCE JAN 1 26.35 27.84 -1.49 40.73  
 
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 14 16 -2 10  
MONTH TO DATE 351 367 -16 366  
SINCE JUN 1 1454 1331 123 1429  
SINCE JAN 1 1969 1718 251 1913    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 2014  
MINIMUM TEMPERATURE (F) 76 62 1930  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 648 AM EDT SUNSET 756 PM EDT  
AUGUST 23 2025........SUNRISE 649 AM EDT SUNSET 755 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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