828  
CDUS42 KCHS 282108  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
508 PM EDT SAT JUN 28 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 28 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 86 240 PM 100 1959 86 0 86  
MINIMUM 79 330 AM 66 1920 76 3 76  
1967  
AVERAGE 83 81 2 81  
 
PRECIPITATION (IN)  
TODAY 0.00 3.69 1982 0.16 -0.16 0.00  
MONTH TO DATE 1.85 4.51 -2.66 2.14  
SINCE JUN 1 1.85 4.51 -2.66 2.14  
SINCE JAN 1 13.56 18.20 -4.64 22.49  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 1512 1625 -113 1291  
 
COOLING  
TODAY 18 16 2 16  
MONTH TO DATE 466 395 71 444  
SINCE JUN 1 466 395 71 444  
SINCE JAN 1 981 782 199 928    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.3  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1959  
MINIMUM TEMPERATURE (F) 76 66 1907  
 
SUNRISE AND SUNSET  
JUNE 28 2025..........SUNRISE 614 AM EDT SUNSET 832 PM EDT  
JUNE 29 2025..........SUNRISE 615 AM EDT SUNSET 832 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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