478  
CDUS42 KCHS 170600  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
200 AM EDT TUE SEP 17 2024  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 16 2024...  
 
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)  
YESTERDAY  
MAXIMUM 75 240 PM 94 1927 83 -8 80  
1980  
2005  
MINIMUM 69 1150 PM 59 1908 73 -4 69  
AVERAGE 72 78 -6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.47 1924 0.17 -0.17 0.00  
MONTH TO DATE 2.10 2.94 -0.84 1.55  
SINCE SEP 1 2.10 2.94 -0.84 1.55  
SINCE JAN 1 43.00 32.67 10.33 35.36  
 
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 7 13 -6 10  
MONTH TO DATE 189 223 -34 244  
SINCE SEP 1 189 223 -34 244  
SINCE JAN 1 2245 2084 161 2200    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 14.1  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 1896  
MINIMUM TEMPERATURE (F) 72 60 1961  
1984  
2011  
 
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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