526  
CDUS42 KCHS 270603  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
203 AM EDT MON OCT 27 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 26 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 68 200 PM 86 1939 73 -5 84  
MINIMUM 60 310 AM 40 1926 60 0 65  
AVERAGE 64 66 -2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.96 1905 0.09 -0.09 0.00  
MONTH TO DATE 3.84 3.62 0.22 0.15  
SINCE SEP 1 4.88 8.87 -3.99 4.62  
SINCE JAN 1 38.77 38.60 0.17 45.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 4 18 -14 20  
SINCE SEP 1 4 19 -15 20  
SINCE JUL 1 4 19 -15 20  
 
COOLING  
YESTERDAY 0 3 -3 10  
MONTH TO DATE 112 155 -43 152  
SINCE SEP 1 466 532 -66 538  
SINCE JAN 1 2561 2393 168 2594    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 14.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 85 1919  
MINIMUM TEMPERATURE (F) 59 37 1926  
 
SUNRISE AND SUNSET  
OCTOBER 27 2025.......SUNRISE 733 AM EDT SUNSET 633 PM EDT  
OCTOBER 28 2025.......SUNRISE 734 AM EDT SUNSET 632 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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