868  
CDUS42 KCHS 100613  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
213 AM EDT WED SEP 10 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 9 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 79 451 PM 98 1939 87 -8 82  
MINIMUM 64 718 AM 55 1966 70 -6 66  
AVERAGE 72 78 -6 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.45 1973 0.20 -0.20 0.00  
MONTH TO DATE 0.86 1.91 -1.05 0.94  
SINCE SEP 1 0.86 1.91 -1.05 0.94  
SINCE JAN 1 35.82 38.07 -2.25 45.24  
 
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 7 13 -6 9  
MONTH TO DATE 95 127 -32 104  
SINCE SEP 1 95 127 -32 104  
SINCE JAN 1 2228 2020 208 2339    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 45 500 PM  
AVERAGE 63  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 97 1939  
MINIMUM TEMPERATURE (F) 70 51 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 701 AM EDT SUNSET 733 PM EDT  
SEPTEMBER 11 2025.....SUNRISE 701 AM EDT SUNSET 731 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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