434  
CDUS42 KCHS 252113  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
513 PM EDT SUN MAY 25 2025  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 25 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 75 243 PM 97 1953 85 -10 91  
2000  
2019  
MINIMUM 65 234 AM 47 1951 66 -1 71  
1967  
AVERAGE 70 75 -5 81  
 
PRECIPITATION (IN)  
TODAY 0.71 1.83 1970 0.13 0.58 0.24  
MONTH TO DATE 5.28 2.45 2.83 2.14  
SINCE MAR 1 8.39 9.09 -0.70 13.79  
SINCE JAN 1 11.34 15.51 -4.17 19.19  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 5 10 -5 16  
MONTH TO DATE 269 199 70 278  
SINCE MAR 1 459 329 130 473  
SINCE JAN 1 475 340 135 500    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 900 AM  
LOWEST 81 1200 AM  
AVERAGE 89  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 2019  
MINIMUM TEMPERATURE (F) 66 50 1979  
 
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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