129  
CDUS42 KCHS 100604  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
204 AM EDT SAT MAY 10 2025  
   
...............................  
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 9 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 86 414 PM 95 1963 82 4 86  
MINIMUM 64 707 AM 45 1954 61 3 67  
AVERAGE 75 72 3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.46 1.17 1979 0.09 0.37 0.57  
MONTH TO DATE 0.87 0.81 0.06 1.15  
SINCE MAR 1 3.98 7.45 -3.47 12.80  
SINCE JAN 1 6.93 13.87 -6.94 18.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 180 307 -127 128  
SINCE JUL 1 1713 1842 -129 1389  
 
COOLING  
YESTERDAY 10 7 3 12  
MONTH TO DATE 77 57 20 108  
SINCE MAR 1 267 187 80 303  
SINCE JAN 1 283 198 85 330    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 50 400 PM  
AVERAGE 75  
   
......................................................  
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 1963  
MINIMUM TEMPERATURE (F) 61 42 1977  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 624 AM EDT SUNSET 809 PM EDT  
MAY 11 2025...........SUNRISE 624 AM EDT SUNSET 810 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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