467  
CDUS42 KCHS 120618  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
218 AM EDT SUN OCT 12 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 11 2025  
 
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)  
YESTERDAY  
MAXIMUM 66 330 PM 88 2014 77 -11 73  
MINIMUM 61 140 AM 44 1906 65 -4 58  
AVERAGE 64 71 -7 66  
 
PRECIPITATION (IN)  
YESTERDAY 1.08 5.46 1990 0.15 0.93 0.00  
MONTH TO DATE 3.32 1.82 1.50 0.15  
SINCE SEP 1 4.36 7.07 -2.71 4.62  
SINCE JAN 1 38.25 36.80 1.45 45.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 1 1 0 0  
SINCE JUL 1 1 1 0 0  
 
COOLING  
YESTERDAY 0 6 -6 1  
MONTH TO DATE 78 86 -8 97  
SINCE SEP 1 432 463 -31 483  
SINCE JAN 1 2527 2324 203 2539    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 17.9  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 86 2014  
MINIMUM TEMPERATURE (F) 65 45 1906  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 722 AM EDT SUNSET 650 PM EDT  
OCTOBER 13 2025.......SUNRISE 723 AM EDT SUNSET 649 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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