805  
CDUS42 KCHS 280703  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
203 AM EST SUN DEC 28 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 27 2025
 
 
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)  
YESTERDAY  
MAXIMUM 75 110 PM 76 2015 59 16 57  
MINIMUM 57 1120 PM 22 1935 45 12 48  
AVERAGE 66 52 14 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1920 0.09 -0.09 0.32  
MONTH TO DATE 2.06 2.58 -0.52 1.13  
SINCE DEC 1 2.06 2.58 -0.52 1.13  
SINCE JAN 1 41.94 43.93 -1.99 48.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 13 -13 12  
MONTH TO DATE 318 299 19 347  
SINCE DEC 1 318 299 19 347  
SINCE JUL 1 497 514 -17 453  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 1 0 1 1  
SINCE DEC 1 1 0 1 1  
SINCE JAN 1 2599 2441 158 2706    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 77 1971  
MINIMUM TEMPERATURE (F) 45 18 1925  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 721 AM EST SUNSET 522 PM EST  
DECEMBER 29 2025......SUNRISE 721 AM EST SUNSET 523 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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