529  
CDUS42 KCHS 160601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT THU OCT 16 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 15 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 76 440 PM 88 1925 76 0 70  
MINIMUM 63 540 AM 45 1907 64 -1 58  
AVERAGE 70 70 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.49 1954 0.14 -0.14 0.00  
MONTH TO DATE 3.84 2.40 1.44 0.15  
SINCE SEP 1 4.88 7.65 -2.77 4.62  
SINCE JAN 1 38.77 37.38 1.39 45.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 1 3 -2 1  
SINCE SEP 1 1 4 -3 1  
SINCE JUL 1 1 4 -3 1  
 
COOLING  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 88 110 -22 118  
SINCE SEP 1 442 487 -45 504  
SINCE JAN 1 2537 2348 189 2560    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 19 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.8  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 88 2018  
MINIMUM TEMPERATURE (F) 63 45 1945  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 725 AM EDT SUNSET 645 PM EDT  
OCTOBER 17 2025.......SUNRISE 726 AM EDT SUNSET 644 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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