931  
CDUS42 KCHS 280603  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
203 AM EDT TUE OCT 28 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 27 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 67 1050 AM 85 1919 73 -6 71  
MINIMUM 59 400 AM 37 1926 59 0 60  
AVERAGE 63 66 -3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.81 1.49 1985 0.09 0.72 0.00  
MONTH TO DATE 4.65 3.71 0.94 0.15  
SINCE SEP 1 5.69 8.96 -3.27 4.62  
SINCE JAN 1 39.58 38.69 0.89 45.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 6 20 -14 20  
SINCE SEP 1 6 21 -15 20  
SINCE JUL 1 6 21 -15 20  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 112 158 -46 153  
SINCE SEP 1 466 535 -69 539  
SINCE JAN 1 2561 2396 165 2595    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 17.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1919  
1939  
MINIMUM TEMPERATURE (F) 59 39 1957  
 
SUNRISE AND SUNSET  
OCTOBER 28 2025.......SUNRISE 734 AM EDT SUNSET 632 PM EDT  
OCTOBER 29 2025.......SUNRISE 735 AM EDT SUNSET 631 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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