806  
CDUS42 KCHS 300615  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
215 AM EDT TUE SEP 30 2025  
   
...............................  
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 29 2025  
 
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)  
YESTERDAY  
MAXIMUM 77 225 PM 92 1941 83 -6 88  
2019  
MINIMUM 71 625 PM 46 1942 65 6 71  
AVERAGE 74 74 0 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 3.82 1959 0.19 -0.16 0.00  
MONTH TO DATE 0.98 5.82 -4.84 3.53  
SINCE SEP 1 0.98 5.82 -4.84 3.53  
SINCE JAN 1 35.94 41.98 -6.04 47.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 9 9 0 15  
MONTH TO DATE 327 349 -22 350  
SINCE SEP 1 327 349 -22 350  
SINCE JAN 1 2460 2242 218 2585    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 1000 AM  
LOWEST 79 1200 PM  
AVERAGE 87  
   
......................................................  
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 92 1973  
2019  
MINIMUM TEMPERATURE (F) 64 42 1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 714 AM EDT SUNSET 706 PM EDT  
OCTOBER 1 2025.......SUNRISE 714 AM EDT SUNSET 704 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page