607  
CDUS42 KCHS 212209  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EST SAT FEB 21 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR FEBRUARY 21 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 1050 AM 80 2001 61 10 48  
MINIMUM 62 420 PM 18 1896 47 15 29  
AVERAGE 67 54 13 39  
 
PRECIPITATION (IN)  
TODAY 0.20 1.48 1912 0.09 0.11 0.00  
MONTH TO DATE 1.46 1.94 -0.48 1.04  
SINCE DEC 1 5.09 7.41 -2.32 4.74  
SINCE JAN 1 3.02 4.50 -1.48 2.67  
 
DEGREE DAYS  
HEATING  
TODAY 0 11 -11 26  
MONTH TO DATE 291 263 28 217  
SINCE DEC 1 1123 1058 65 1171  
SINCE JUL 1 1302 1273 29 1277  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 6 0 6 8  
SINCE DEC 1 8 9 -1 9  
SINCE JAN 1 7 2 5 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.9  
   
......................................................
 
 
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 2026......SUNRISE 657 AM EST SUNSET 610 PM EST  
FEBRUARY 22 2026......SUNRISE 655 AM EST SUNSET 611 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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