134  
CDUS42 KCHS 200601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT SUN JUL 20 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 19 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 93 140 PM 101 1942 88 5 87  
MINIMUM 81 550 AM 67 1923 77 4 77  
AVERAGE 87 83 4 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.70 1918 0.16 -0.16 0.86  
MONTH TO DATE 2.17 3.02 -0.85 4.44  
SINCE JUN 1 4.02 7.87 -3.85 6.60  
SINCE JAN 1 15.73 21.56 -5.83 26.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 22 18 4 17  
MONTH TO DATE 342 327 15 367  
SINCE JUN 1 845 755 90 850  
SINCE JAN 1 1360 1142 218 1334    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 100 2000  
MINIMUM TEMPERATURE (F) 77 66 1910  
 
SUNRISE AND SUNSET  
JULY 20 2025..........SUNRISE 626 AM EDT SUNSET 826 PM EDT  
JULY 21 2025..........SUNRISE 626 AM EDT SUNSET 826 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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