461  
CDUS42 KCHS 092109  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT MON SEP 09 2024  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 9 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 79 140 PM 97 1939 84 -5 84  
MINIMUM 69 1220 AM 60 1956 74 -5 73  
AVERAGE 74 79 -5 79  
 
PRECIPITATION (IN)  
TODAY 0.00 6.26 1988 0.18 -0.18 0.28  
MONTH TO DATE 2.03 1.71 0.32 0.28  
SINCE SEP 1 2.03 1.71 0.32 0.28  
SINCE JAN 1 42.93 31.44 11.49 34.09  
 
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 9 14 -5 14  
MONTH TO DATE 113 130 -17 145  
SINCE SEP 1 113 130 -17 145  
SINCE JAN 1 2169 1991 178 2101    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 13.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1985  
MINIMUM TEMPERATURE (F) 74 59 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 700 AM EDT SUNSET 733 PM EDT  
SEPTEMBER 10 2024.....SUNRISE 701 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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