617  
CDUS42 KCHS 282106  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
506 PM EDT SUN JUN 28 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 28 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 94 110 PM 100 1959 86 8 86  
MINIMUM 79 550 AM 66 1920 76 3 79  
1967  
AVERAGE 87 81 6 83  
 
PRECIPITATION (IN)  
TODAY 0.00 3.69 1982 0.16 -0.16 0.00  
MONTH TO DATE 2.18 4.51 -2.33 1.85  
SINCE JUN 1 2.18 4.51 -2.33 1.85  
SINCE JAN 1 8.84 18.20 -9.36 13.56  
 
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 22 16 6 18  
MONTH TO DATE 436 395 41 466  
SINCE JUN 1 436 395 41 466  
SINCE JAN 1 920 782 138 981    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.2  
   
......................................................  
 
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 2026..........SUNRISE 614 AM EDT SUNSET 832 PM EDT  
JUNE 29 2026..........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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