622  
CDUS42 KCHS 212207  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
507 PM EST FRI FEB 21 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR FEBRUARY 21 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 48 410 PM 80 2001 61 -13 61  
MINIMUM 29 730 AM 18 1896 47 -18 44  
AVERAGE 39 54 -15 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.48 1912 0.09 -0.09 0.00  
MONTH TO DATE 1.04 1.94 -0.90 3.02  
SINCE DEC 1 4.74 7.41 -2.67 11.80  
SINCE JAN 1 2.67 4.50 -1.83 4.52  
 
DEGREE DAYS  
HEATING  
TODAY 26 11 15 12  
MONTH TO DATE 217 263 -46 233  
SINCE DEC 1 1171 1058 113 920  
SINCE JUL 1 1277 1273 4 1100  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 0 8 0  
SINCE DEC 1 9 9 0 7  
SINCE JAN 1 8 2 6 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 2011  
MINIMUM TEMPERATURE (F) 47 25 1896  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2025......SUNRISE 656 AM EST SUNSET 611 PM EST  
FEBRUARY 22 2025......SUNRISE 655 AM EST SUNSET 612 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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