717  
CDUS42 KCHS 202110  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
510 PM EDT FRI JUN 20 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR JUNE 20 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 94 340 PM 102 2011 89 5 90  
MINIMUM 76 432 AM 60 1961 71 5 71  
AVERAGE 85 80 5 81  
 
PRECIPITATION (IN)  
TODAY 0.00 4.20 1958 0.21 -0.21 T  
MONTH TO DATE 3.17 4.08 -0.91 2.80  
SINCE JUN 1 3.17 4.08 -0.91 2.80  
SINCE JAN 1 16.62 20.46 -3.84 21.99  
 
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 1713 1846 -133 1389  
 
COOLING  
TODAY 20 15 5 16  
MONTH TO DATE 326 272 54 312  
SINCE JUN 1 326 272 54 312  
SINCE JAN 1 870 679 191 900    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 41 200 PM  
AVERAGE 66  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 102 2011  
MINIMUM TEMPERATURE (F) 72 60 1966  
 
SUNRISE AND SUNSET  
JUNE 20 2025..........SUNRISE 612 AM EDT SUNSET 832 PM EDT  
JUNE 21 2025..........SUNRISE 612 AM EDT SUNSET 832 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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