752  
CDUS42 KCHS 212111  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
511 PM EDT MON AUG 21 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR AUGUST 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1870 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 950 AM 99 1900 86 4 84  
MINIMUM 82 340 AM 66 1930 76 6 76  
1961  
AVERAGE 86 81 5 80  
 
PRECIPITATION (IN)  
TODAY 0.00 2.56 1941 0.19 -0.19 0.28  
MONTH TO DATE 4.44 4.01 0.43 5.49  
SINCE JUN 1 15.11 13.94 1.17 14.25  
SINCE JAN 1 31.91 27.63 4.28 22.87  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 21 16 5 15  
MONTH TO DATE 397 351 46 359  
SINCE JUN 1 1358 1315 43 1380  
SINCE JAN 1 1772 1702 70 1860    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.8  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 1983  
MINIMUM TEMPERATURE (F) 76 65 1930  
 
SUNRISE AND SUNSET  
AUGUST 21 2023........SUNRISE 647 AM EDT SUNSET 758 PM EDT  
AUGUST 22 2023........SUNRISE 648 AM EDT SUNSET 757 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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