708  
CDUS42 KCHS 202116  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
516 PM EDT SAT JUN 20 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 20 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 1100 AM 100 1928 85 -2 88  
2011  
MINIMUM 76 440 AM 64 1947 75 1 79  
AVERAGE 80 80 0 84  
 
PRECIPITATION (IN)  
TODAY 0.00 3.08 1947 0.18 -0.18 0.00  
MONTH TO DATE 2.18 3.21 -1.03 1.82  
SINCE JUN 1 2.18 3.21 -1.03 1.82  
SINCE JAN 1 8.84 16.90 -8.06 13.53  
 
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 1569 1625 -56 1512  
 
COOLING  
TODAY 15 15 0 19  
MONTH TO DATE 288 269 19 314  
SINCE JUN 1 288 269 19 314  
SINCE JAN 1 772 656 116 829    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.9  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1924  
MINIMUM TEMPERATURE (F) 75 64 1926  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 612 AM EDT SUNSET 831 PM EDT  
JUNE 21 2026..........SUNRISE 612 AM EDT SUNSET 831 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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