543  
CDUS42 KCHS 190601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT SUN OCT 19 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR OCTOBER 18 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 74 240 PM 85 1980 75 -1 68  
1993  
MINIMUM 62 540 AM 42 1943 63 -1 53  
AVERAGE 68 69 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.79 1965 0.12 -0.12 0.00  
MONTH TO DATE 3.84 2.80 1.04 0.15  
SINCE SEP 1 4.88 8.05 -3.17 4.62  
SINCE JAN 1 38.77 37.78 0.99 45.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 1 6 -5 18  
SINCE SEP 1 1 7 -6 18  
SINCE JUL 1 1 7 -6 18  
 
COOLING  
YESTERDAY 3 5 -2 0  
MONTH TO DATE 95 125 -30 118  
SINCE SEP 1 449 502 -53 504  
SINCE JAN 1 2544 2363 181 2560    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 1926  
MINIMUM TEMPERATURE (F) 62 43 1948  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 727 AM EDT SUNSET 642 PM EDT  
OCTOBER 20 2025.......SUNRISE 728 AM EDT SUNSET 641 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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