820  
CDUS42 KCHS 182108  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
508 PM EDT THU JUN 18 2026  
   
...............................  
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR JUNE 18 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 91 1144 AM 100 1944 89 2 95  
MINIMUM 75 351 AM 57 1974 71 4 74  
AVERAGE 83 80 3 85  
 
PRECIPITATION (IN)  
TODAY T 3.68 1982 0.22 -0.22 0.01  
MONTH TO DATE 1.04 3.66 -2.62 3.17  
SINCE JUN 1 1.04 3.66 -2.62 3.17  
SINCE JAN 1 10.16 20.04 -9.88 16.62  
 
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 1795 1846 -51 1713  
 
COOLING  
TODAY 18 15 3 20  
MONTH TO DATE 258 242 16 284  
SINCE JUN 1 258 242 16 284  
SINCE JAN 1 809 649 160 828    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 60 1100 AM  
AVERAGE 79  
   
......................................................  
 
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 2026..........SUNRISE 612 AM EDT SUNSET 831 PM EDT  
JUNE 19 2026..........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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page