073  
CDUS42 KCHS 262107  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
507 PM EDT TUE AUG 26 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 26 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 85 120 PM 96 1936 86 -1 85  
MINIMUM 74 610 AM 63 1942 76 -2 76  
AVERAGE 80 81 -1 81  
 
PRECIPITATION (IN)  
TODAY 0.00 2.39 1963 0.22 -0.22 0.17  
MONTH TO DATE 14.11 5.10 9.01 10.88  
SINCE JUN 1 20.51 15.03 5.48 20.55  
SINCE JAN 1 32.22 28.72 3.50 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 16 -1 16  
MONTH TO DATE 412 431 -19 419  
SINCE JUN 1 1515 1395 120 1482  
SINCE JAN 1 2030 1782 248 1966    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 97 1903  
1998  
MINIMUM TEMPERATURE (F) 76 63 1942  
 
SUNRISE AND SUNSET  
AUGUST 26 2025........SUNRISE 651 AM EDT SUNSET 752 PM EDT  
AUGUST 27 2025........SUNRISE 651 AM EDT SUNSET 750 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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