761  
CDUS42 KCHS 202107  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
507 PM EDT FRI SEP 20 2024  
   
...............................
 
 
...THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 20 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 82 1250 PM 97 1942 82 0 80  
MINIMUM 72 520 AM 54 1929 72 0 71  
AVERAGE 77 77 0 76  
 
PRECIPITATION (IN)  
TODAY 0.00 2.15 1952 0.16 -0.16 0.51  
MONTH TO DATE 2.48 3.60 -1.12 4.95  
SINCE SEP 1 2.48 3.60 -1.12 4.95  
SINCE JAN 1 43.38 33.33 10.05 38.76  
 
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 12 12 0 11  
MONTH TO DATE 235 271 -36 290  
SINCE SEP 1 235 271 -36 290  
SINCE JAN 1 2291 2132 159 2246    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.4  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1925  
MINIMUM TEMPERATURE (F) 72 54 1918  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 707 AM EDT SUNSET 718 PM EDT  
SEPTEMBER 21 2024.....SUNRISE 708 AM EDT SUNSET 717 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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