796  
CDUS42 KCHS 122213  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
ISSUED BY NATIONAL WEATHER SERVICE COLUMBIA SC  
612 PM EDT MON MAY 12 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 12 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)  
YESTERDAY  
MAXIMUM 77 939 AM MM MM MM MM MM  
MINIMUM 70 320 PM MM MM MM MM MM  
AVERAGE MM MM MM MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 MM MM MM MM MM  
MONTH TO DATE MM MM MM MM  
SINCE MAR 1 MM MM MM MM  
SINCE JAN 1 MM MM MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM MM MM MM  
MONTH TO DATE MM MM MM MM  
SINCE MAR 1 MM MM MM MM  
SINCE JUL 1 MM MM MM MM  
 
COOLING  
YESTERDAY MM MM MM MM  
MONTH TO DATE MM MM MM MM  
SINCE MAR 1 MM MM MM MM  
SINCE JAN 1 MM MM MM MM    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM MM MM  
LOWEST MM MM MM  
AVERAGE MM  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) MM MM MMMM  
MINIMUM TEMPERATURE (F) MM MM MMMM  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 629 AM EDT SUNSET 814 PM EDT  
MAY 13 2025...........SUNRISE 628 AM EDT SUNSET 814 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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