799  
CDUS42 KCHS 280607  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
207 AM EDT SAT JUN 28 2025  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 27 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 88 1120 AM 102 1954 86 2 90  
MINIMUM 80 400 AM 66 1936 76 4 75  
1967  
AVERAGE 84 81 3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.60 1974 0.16 -0.16 0.22  
MONTH TO DATE 1.85 4.35 -2.50 2.14  
SINCE JUN 1 1.85 4.35 -2.50 2.14  
SINCE JAN 1 13.56 18.04 -4.48 22.49  
 
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 1512 1625 -113 1291  
 
COOLING  
YESTERDAY 19 16 3 18  
MONTH TO DATE 448 379 69 428  
SINCE JUN 1 448 379 69 428  
SINCE JAN 1 963 766 197 912    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.0  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1959  
MINIMUM TEMPERATURE (F) 76 66 1920  
1967  
 
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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