538  
CDUS42 KCHS 160607  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
207 AM EDT SUN AUG 16 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 15 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 92 1210 PM 99 1918 87 5 89  
MINIMUM 79 530 AM 66 2013 77 2 81  
AVERAGE 86 82 4 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.65 2010 0.20 -0.20 0.00  
MONTH TO DATE 1.96 2.83 -0.87 4.07  
SINCE JUN 1 8.69 12.76 -4.07 10.47  
SINCE JAN 1 15.35 26.45 -11.10 22.18  
 
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 0 0 0 0  
 
COOLING  
YESTERDAY 21 17 4 20  
MONTH TO DATE 281 255 26 235  
SINCE JUN 1 1374 1219 155 1338  
SINCE JAN 1 1858 1606 252 1853    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 97 1954  
MINIMUM TEMPERATURE (F) 77 68 1894  
1983  
 
SUNRISE AND SUNSET  
AUGUST 16 2026........SUNRISE 644 AM EDT SUNSET 804 PM EDT  
AUGUST 17 2026........SUNRISE 645 AM EDT SUNSET 802 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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