735  
CDUS42 KCHS 172115  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
515 PM EDT TUE SEP 17 2024  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 17 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 79 210 PM 94 1896 83 -4 81  
MINIMUM 66 640 AM 60 1961 72 -6 71  
1984  
2011  
AVERAGE 73 78 -5 76  
 
PRECIPITATION (IN)  
TODAY 0.00 4.71 1945 0.16 -0.16 2.89  
MONTH TO DATE 2.10 3.10 -1.00 4.44  
SINCE SEP 1 2.10 3.10 -1.00 4.44  
SINCE JAN 1 43.00 32.83 10.17 38.25  
 
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 8 12 -4 11  
MONTH TO DATE 197 235 -38 255  
SINCE SEP 1 197 235 -38 255  
SINCE JAN 1 2253 2096 157 2211    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.6  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1931  
MINIMUM TEMPERATURE (F) 72 60 1910  
1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 705 AM EDT SUNSET 722 PM EDT  
SEPTEMBER 18 2024.....SUNRISE 706 AM EDT SUNSET 721 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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