965  
CDUS42 KCHS 232109  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT TUE SEP 23 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 23 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 88 221 PM 95 1980 84 4 89  
MINIMUM 68 625 AM 46 1999 67 1 70  
AVERAGE 78 75 3 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.28 1947 0.19 -0.19 0.00  
MONTH TO DATE 0.86 4.63 -3.77 1.48  
SINCE SEP 1 0.86 4.63 -3.77 1.48  
SINCE JAN 1 35.82 40.79 -4.97 45.78  
 
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 13 10 3 15  
MONTH TO DATE 243 292 -49 261  
SINCE SEP 1 243 292 -49 261  
SINCE JAN 1 2376 2185 191 2496    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 57 1200 PM  
AVERAGE 77  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1980  
MINIMUM TEMPERATURE (F) 66 44 1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 709 AM EDT SUNSET 715 PM EDT  
SEPTEMBER 24 2025.....SUNRISE 710 AM EDT SUNSET 714 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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