944  
CDUS42 KCHS 232115  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
515 PM EDT THU OCT 23 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 23 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 73 330 PM 88 1919 74 -1 79  
MINIMUM 55 620 AM 44 1937 61 -6 65  
AVERAGE 64 67 -3 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 2017 0.09 -0.09 0.00  
MONTH TO DATE 3.84 3.34 0.50 0.15  
SINCE SEP 1 4.88 8.59 -3.71 4.62  
SINCE JAN 1 38.77 38.32 0.45 45.52  
 
DEGREE DAYS  
HEATING  
TODAY 1 2 -1 0  
MONTH TO DATE 2 12 -10 20  
SINCE SEP 1 2 13 -11 20  
SINCE JUL 1 2 13 -11 20  
 
COOLING  
TODAY 0 4 -4 7  
MONTH TO DATE 110 145 -35 132  
SINCE SEP 1 464 522 -58 518  
SINCE JAN 1 2559 2383 176 2574    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 85 1919  
1936  
MINIMUM TEMPERATURE (F) 60 38 1937  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 730 AM EDT SUNSET 637 PM EDT  
OCTOBER 24 2025.......SUNRISE 731 AM EDT SUNSET 636 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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