932  
CDUS42 KCHS 182212  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
512 PM EST THU DEC 18 2025  
   
...............................  
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR DECEMBER 18 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 244 PM 80 2008 62 6 79  
MINIMUM 50 201 AM 17 1943 41 9 57  
AVERAGE 59 52 7 68  
 
PRECIPITATION (IN)  
TODAY 0.05 3.18 2009 0.12 -0.07 T  
MONTH TO DATE 1.60 1.92 -0.32 0.38  
SINCE DEC 1 1.60 1.92 -0.32 0.38  
SINCE JAN 1 42.37 51.08 -8.71 50.64  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0  
SINCE DEC 1 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
 
DEGREE DAYS  
HEATING  
TODAY 6 14 -8 0  
MONTH TO DATE 316 220 96 255  
SINCE DEC 1 316 220 96 255  
SINCE JUL 1 597 512 85 434  
 
COOLING  
TODAY 0 0 0 3  
MONTH TO DATE 0 0 0 7  
SINCE DEC 1 0 0 0 7  
SINCE JAN 1 2596 2425 171 2844    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 PM  
LOWEST 73 200 PM  
AVERAGE 85  
   
......................................................  
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 1967  
MINIMUM TEMPERATURE (F) 41 16 1953  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 717 AM EST SUNSET 516 PM EST  
DECEMBER 19 2025......SUNRISE 718 AM EST SUNSET 517 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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