613  
CDUS42 KCHS 112109  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT THU SEP 11 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 11 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 81 346 PM 95 1983 86 -5 83  
2002  
MINIMUM 66 449 AM 49 1956 70 -4 68  
AVERAGE 74 78 -4 76  
 
PRECIPITATION (IN)  
TODAY 0.00 5.51 2017 0.21 -0.21 0.00  
MONTH TO DATE 0.86 2.32 -1.46 0.94  
SINCE SEP 1 0.86 2.32 -1.46 0.94  
SINCE JAN 1 35.82 38.48 -2.66 45.24  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 9 13 -4 11  
MONTH TO DATE 112 153 -41 123  
SINCE SEP 1 112 153 -41 123  
SINCE JAN 1 2245 2046 199 2358    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 64 400 PM  
AVERAGE 81  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 94 1991  
2014  
MINIMUM TEMPERATURE (F) 69 52 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 701 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 12 2025.....SUNRISE 702 AM EDT SUNSET 730 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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