653  
CDUS42 KCHS 210605  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
205 AM EDT SUN JUL 21 2024  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JULY 20 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 90 150 PM 100 2000 88 2 93  
MINIMUM 77 1200 AM 66 1910 77 0 80  
AVERAGE 84 83 1 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 2.34 2001 0.17 0.07 0.01  
MONTH TO DATE 4.68 3.19 1.49 2.75  
SINCE JUN 1 6.84 8.04 -1.20 7.19  
SINCE JAN 1 27.19 21.73 5.46 23.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 18 1 22  
MONTH TO DATE 386 345 41 389  
SINCE JUN 1 869 773 96 760  
SINCE JAN 1 1353 1160 193 1174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.0  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1977  
MINIMUM TEMPERATURE (F) 77 65 1929  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 627 AM EDT SUNSET 825 PM EDT  
JULY 22 2024..........SUNRISE 627 AM EDT SUNSET 825 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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