138  
CDUS42 KCHS 200600  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EDT SAT JUN 20 2026  
   
...............................  
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 19 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 84 420 PM 100 1940 85 -1 88  
MINIMUM 75 740 AM 61 1899 75 0 81  
1961  
AVERAGE 80 80 0 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.69 1972 0.18 0.14 0.00  
MONTH TO DATE 2.18 3.03 -0.85 1.82  
SINCE JUN 1 2.18 3.03 -0.85 1.82  
SINCE JAN 1 8.84 16.72 -7.88 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 15 15 0 20  
MONTH TO DATE 273 254 19 295  
SINCE JUN 1 273 254 19 295  
SINCE JAN 1 757 641 116 810    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.2  
   
......................................................  
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 1928  
2011  
MINIMUM TEMPERATURE (F) 75 64 1947  
 
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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