389  
CDUS42 KCHS 180601  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT WED JUN 18 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR JUNE 17 2025
 
 
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 94 247 PM 101 1981 89 5 90  
MINIMUM 76 552 AM 59 1961 71 5 73  
1979  
AVERAGE 85 80 5 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.64 1946 0.22 -0.22 0.00  
MONTH TO DATE 3.16 3.44 -0.28 2.80  
SINCE JUN 1 3.16 3.44 -0.28 2.80  
SINCE JAN 1 16.61 19.82 -3.21 21.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 20 15 5 17  
MONTH TO DATE 264 227 37 267  
SINCE JUN 1 264 227 37 267  
SINCE JAN 1 808 634 174 855    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 51 200 PM  
AVERAGE 74  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1944  
MINIMUM TEMPERATURE (F) 71 57 1974  
 
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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