495  
CDUS42 KCHS 210601  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
201 AM EDT MON APR 21 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR APRIL 20 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 82 216 PM 95 2002 78 4 91  
MINIMUM 62 546 AM 31 1983 56 6 68  
AVERAGE 72 67 5 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1966 0.11 -0.11 0.00  
MONTH TO DATE 0.80 2.22 -1.42 3.28  
SINCE MAR 1 3.09 5.57 -2.48 11.40  
SINCE JAN 1 6.04 11.99 -5.95 16.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0  
SINCE MAR 1 0.0 0.0 0.0  
SINCE JUL 1 2.5 0.3 2.2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 32 62 -30 35  
SINCE MAR 1 180 289 -109 114  
SINCE JUL 1 1713 1824 -111 1375  
 
COOLING  
YESTERDAY 7 4 3 15  
MONTH TO DATE 97 53 44 101  
SINCE MAR 1 123 84 39 159  
SINCE JAN 1 139 95 44 186    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 44 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2002  
MINIMUM TEMPERATURE (F) 56 34 1953  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 643 AM EDT SUNSET 755 PM EDT  
APRIL 22 2025.........SUNRISE 642 AM EDT SUNSET 756 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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