487  
CDUS42 KCHS 172113  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
513 PM EDT THU JUL 17 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR JULY 17 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 92 246 PM 99 1983 92 0 95  
MINIMUM 79 608 AM 64 1946 74 5 78  
AVERAGE 86 83 3 87  
 
PRECIPITATION (IN)  
TODAY T 4.93 1964 0.22 -0.22 0.00  
MONTH TO DATE 3.85 3.59 0.26 5.09  
SINCE JUN 1 7.02 9.80 -2.78 9.28  
SINCE JAN 1 20.47 26.18 -5.71 28.47  
 
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 0 0 0 0  
 
COOLING  
TODAY 21 18 3 22  
MONTH TO DATE 310 296 14 351  
SINCE JUN 1 830 730 100 867  
SINCE JAN 1 1374 1137 237 1455    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 60 1200 PM  
AVERAGE 75  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 101 1986  
MINIMUM TEMPERATURE (F) 74 59 1946  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 624 AM EDT SUNSET 828 PM EDT  
JULY 18 2025..........SUNRISE 625 AM EDT SUNSET 828 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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