685  
CDUS42 KCHS 092114  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
514 PM EDT THU OCT 09 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 9 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 1200 AM 86 1962 78 -4 72  
1975  
2007  
MINIMUM 63 850 AM 47 2000 66 -3 66  
AVERAGE 69 72 -3 69  
 
PRECIPITATION (IN)  
TODAY 1.10 3.04 1894 0.16 0.94 0.00  
MONTH TO DATE 1.82 1.51 0.31 0.12  
SINCE SEP 1 2.86 6.76 -3.90 4.59  
SINCE JAN 1 36.75 36.49 0.26 45.49  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 4 7 -3 4  
MONTH TO DATE 78 73 5 92  
SINCE SEP 1 432 450 -18 478  
SINCE JAN 1 2527 2311 216 2534    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 16.5  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 89 1941  
MINIMUM TEMPERATURE (F) 66 46 1915  
2000  
 
SUNRISE AND SUNSET  
OCTOBER 9 2025.......SUNRISE 720 AM EDT SUNSET 654 PM EDT  
OCTOBER 10 2025.......SUNRISE 720 AM EDT SUNSET 652 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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