339  
CDUS42 KCHS 082105  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
505 PM EDT FRI AUG 08 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 8 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 83 240 PM 98 1968 87 -4 89  
2011  
MINIMUM 75 110 AM 68 1989 77 -2 75  
AVERAGE 79 82 -3 82  
 
PRECIPITATION (IN)  
TODAY 0.00 2.96 1974 0.18 -0.18 0.57  
MONTH TO DATE 1.17 1.49 -0.32 8.63  
SINCE JUN 1 7.57 11.42 -3.85 18.30  
SINCE JAN 1 19.28 25.11 -5.83 38.65  
 
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 17 -3 17  
MONTH TO DATE 117 136 -19 134  
SINCE JUN 1 1220 1100 120 1197  
SINCE JAN 1 1735 1487 248 1681    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 96 1900  
2011  
MINIMUM TEMPERATURE (F) 77 67 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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