263  
CDUS42 KCHS 250611  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
211 AM EDT SUN MAY 25 2025  
   
...............................  
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 24 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 82 329 PM 97 1953 85 -3 93  
MINIMUM 64 634 AM 50 1954 65 -1 72  
AVERAGE 73 75 -2 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 1979 0.12 -0.12 T  
MONTH TO DATE 4.57 2.32 2.25 1.90  
SINCE MAR 1 7.68 8.96 -1.28 13.55  
SINCE JAN 1 10.63 15.38 -4.75 18.95  
 
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 8 10 -2 18  
MONTH TO DATE 264 189 75 262  
SINCE MAR 1 454 319 135 457  
SINCE JAN 1 470 330 140 484    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.9  
 
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 87 1200 AM  
LOWEST 33 1100 AM  
AVERAGE 60  
   
......................................................  
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 1953  
2000  
2019  
MINIMUM TEMPERATURE (F) 66 47 1951  
1967  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 615 AM EDT SUNSET 819 PM EDT  
MAY 26 2025...........SUNRISE 615 AM EDT SUNSET 820 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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