297  
CDUS42 KCHS 230600  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EDT TUE JUN 23 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 22 2026  
 
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)  
YESTERDAY  
MAXIMUM 91 220 PM 98 1998 85 6 87  
MINIMUM 76 250 AM 64 1947 75 1 79  
1966  
AVERAGE 84 80 4 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.85 1900 0.16 -0.16 0.00  
MONTH TO DATE 2.18 3.53 -1.35 1.82  
SINCE JUN 1 2.18 3.53 -1.35 1.82  
SINCE JAN 1 8.84 17.22 -8.38 13.53  
 
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 1569 1625 -56 1512  
 
COOLING  
YESTERDAY 19 15 4 18  
MONTH TO DATE 324 299 25 350  
SINCE JUN 1 324 299 25 350  
SINCE JAN 1 808 686 122 865    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.8  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 1944  
MINIMUM TEMPERATURE (F) 75 60 1947  
 
SUNRISE AND SUNSET  
JUNE 23 2026..........SUNRISE 613 AM EDT SUNSET 831 PM EDT  
JUNE 24 2026..........SUNRISE 613 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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