663  
CDUS42 KCHS 270601  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT SUN JUL 27 2025  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 26 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 94 140 PM 100 1999 88 6 88  
MINIMUM 81 540 AM 65 1911 77 4 77  
AVERAGE 88 82 6 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.48 1964 0.17 -0.17 0.98  
MONTH TO DATE 4.21 4.21 -0.00 7.51  
SINCE JUN 1 6.06 9.06 -3.00 9.67  
SINCE JAN 1 17.77 22.75 -4.98 30.02  
 
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 23 18 5 18  
MONTH TO DATE 487 453 34 495  
SINCE JUN 1 990 881 109 978  
SINCE JAN 1 1505 1268 237 1462    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.3  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 101 1936  
MINIMUM TEMPERATURE (F) 77 67 1911  
1920  
 
SUNRISE AND SUNSET  
JULY 27 2025..........SUNRISE 630 AM EDT SUNSET 822 PM EDT  
JULY 28 2025..........SUNRISE 631 AM EDT SUNSET 821 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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