241  
CDUS42 KCHS 182109  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT WED JUN 18 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR JUNE 18 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 95 214 PM 100 1944 89 6 88  
MINIMUM 74 449 AM 57 1974 71 3 69  
AVERAGE 85 80 5 79  
 
PRECIPITATION (IN)  
TODAY 0.01 3.68 1982 0.22 -0.21 0.00  
MONTH TO DATE 3.17 3.66 -0.49 2.80  
SINCE JUN 1 3.17 3.66 -0.49 2.80  
SINCE JAN 1 16.62 20.04 -3.42 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 14  
MONTH TO DATE 284 242 42 281  
SINCE JUN 1 284 242 42 281  
SINCE JAN 1 828 649 179 869    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 45 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1970  
2011  
MINIMUM TEMPERATURE (F) 71 54 1961  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 612 AM EDT SUNSET 831 PM EDT  
JUNE 19 2025..........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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