540  
CDUS42 KCHS 202119  
CLICXM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
519 PM EDT TUE JUN 20 2023  
   
...............................
 
 
   
..THE DOWNTOWN CHARLESTON SC CLIMATE SUMMARY FOR JUNE 20 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 79 130 PM 100 1928 85 -6 83  
2011  
MINIMUM 74 630 AM 64 1947 75 -1 73  
AVERAGE 77 80 -3 78  
 
PRECIPITATION (IN)  
TODAY 0.07 3.08 1947 0.18 -0.11 0.00  
MONTH TO DATE 2.76 3.21 -0.45 1.32  
SINCE JUN 1 2.76 3.21 -0.45 1.32  
SINCE JAN 1 19.56 16.90 2.66 9.94  
 
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 1145 1625 -480 1276  
 
COOLING  
TODAY 12 15 -3 13  
MONTH TO DATE 210 269 -59 313  
SINCE JUN 1 210 269 -59 313  
SINCE JAN 1 624 656 -32 793    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.0  
   
......................................................
 
 
THE DOWNTOWN CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 101 1924  
MINIMUM TEMPERATURE (F) 75 64 1926  
 
SUNRISE AND SUNSET  
JUNE 20 2023..........SUNRISE 612 AM EDT SUNSET 831 PM EDT  
JUNE 21 2023..........SUNRISE 612 AM EDT SUNSET 831 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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