746  
CDUS42 KCHS 090618  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
218 AM EDT WED SEP 09 2026  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 8 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 83 1150 AM 96 1939 84 -1 77  
MINIMUM 74 630 AM 63 1932 74 0 68  
1988  
AVERAGE 79 79 0 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.25 1937 0.18 -0.17 0.00  
MONTH TO DATE 0.01 1.53 -1.52 0.94  
SINCE SEP 1 0.01 1.53 -1.52 0.94  
SINCE JAN 1 18.16 31.26 -13.10 34.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 14 14 0 8  
MONTH TO DATE 142 116 26 97  
SINCE SEP 1 142 116 26 97  
SINCE JAN 1 2306 1977 329 2192    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1939  
MINIMUM TEMPERATURE (F) 74 60 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2026.....SUNRISE 700 AM EDT SUNSET 734 PM EDT  
SEPTEMBER 10 2026.....SUNRISE 700 AM EDT SUNSET 732 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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