371  
CDUS42 KCHS 112117  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
517 PM EDT WED SEP 11 2024  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 11 2024...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 1130 AM 98 1985 84 -4 88  
MINIMUM 72 550 AM 59 1956 74 -2 74  
AVERAGE 76 79 -3 81  
 
PRECIPITATION (IN)  
TODAY 0.00 4.53 2017 0.19 -0.19 0.12  
MONTH TO DATE 2.03 2.08 -0.05 0.56  
SINCE SEP 1 2.03 2.08 -0.05 0.56  
SINCE JAN 1 42.93 31.81 11.12 34.37  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 11 14 -3 16  
MONTH TO DATE 135 158 -23 177  
SINCE SEP 1 135 158 -23 177  
SINCE JAN 1 2191 2019 172 2133    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 13.5  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1920  
MINIMUM TEMPERATURE (F) 74 58 1917  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2024.....SUNRISE 701 AM EDT SUNSET 730 PM EDT  
SEPTEMBER 12 2024.....SUNRISE 702 AM EDT SUNSET 729 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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