032  
CDUS42 KCHS 222206  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
506 PM EST MON DEC 22 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 22 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 56 1200 AM 80 1998 60 -4 50  
MINIMUM 47 620 AM 21 1989 46 1 36  
AVERAGE 52 53 -1 43  
 
PRECIPITATION (IN)  
TODAY 0.00 1.71 1929 0.09 -0.09 0.00  
MONTH TO DATE 2.06 2.13 -0.07 0.35  
SINCE DEC 1 2.06 2.13 -0.07 0.35  
SINCE JAN 1 41.94 43.48 -1.54 47.40  
 
DEGREE DAYS  
HEATING  
TODAY 13 12 1 22  
MONTH TO DATE 306 235 71 260  
SINCE DEC 1 306 235 71 260  
SINCE JUL 1 485 450 35 366  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE DEC 1 0 0 0 1  
SINCE JAN 1 2598 2441 157 2706    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 14.7  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 76 1990  
MINIMUM TEMPERATURE (F) 46 18 1989  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 719 AM EST SUNSET 518 PM EST  
DECEMBER 23 2025......SUNRISE 719 AM EST SUNSET 519 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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