530  
CDUS42 KCHS 212107  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
507 PM EDT SAT JUN 21 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR JUNE 21 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 1238 PM 102 2011 89 5 90  
MINIMUM 74 543 AM 60 1966 72 2 72  
AVERAGE 84 80 4 81  
 
PRECIPITATION (IN)  
TODAY T 2.01 2001 0.21 -0.21 0.52  
MONTH TO DATE 3.17 4.29 -1.12 3.32  
SINCE JUN 1 3.17 4.29 -1.12 3.32  
SINCE JAN 1 16.62 20.67 -4.05 22.51  
 
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 19 16 3 16  
MONTH TO DATE 345 288 57 328  
SINCE JUN 1 345 288 57 328  
SINCE JAN 1 889 695 194 916    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 45 1200 PM  
AVERAGE 71  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 98 2011  
2015  
MINIMUM TEMPERATURE (F) 72 56 1966  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 612 AM EDT SUNSET 832 PM EDT  
JUNE 22 2025..........SUNRISE 613 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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