769  
CDUS42 KCHS 252106  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
506 PM EDT THU SEP 25 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 25 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 92 205 PM 94 1980 84 8 89  
MINIMUM 74 401 AM 51 1981 66 8 73  
1990  
AVERAGE 83 75 8 81  
 
PRECIPITATION (IN)  
TODAY 0.00 3.86 1956 0.20 -0.20 0.00  
MONTH TO DATE 0.86 5.03 -4.17 1.48  
SINCE SEP 1 0.86 5.03 -4.17 1.48  
SINCE JAN 1 35.82 41.19 -5.37 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 18 10 8 16  
MONTH TO DATE 277 312 -35 294  
SINCE SEP 1 277 312 -35 294  
SINCE JAN 1 2410 2205 205 2529    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 52 200 PM  
AVERAGE 76  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 1961  
1986  
MINIMUM TEMPERATURE (F) 66 49 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 710 AM EDT SUNSET 712 PM EDT  
SEPTEMBER 26 2025.....SUNRISE 711 AM EDT SUNSET 711 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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