721  
CDUS42 KCHS 222106  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
506 PM EDT THU MAY 22 2025  
   
...............................  
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 22 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 90 359 PM 98 1938 85 5 87  
MINIMUM 63 549 AM 48 1954 65 -2 62  
AVERAGE 77 75 2 75  
 
PRECIPITATION (IN)  
TODAY 0.00 6.23 1967 0.11 -0.11 0.00  
MONTH TO DATE 4.57 2.07 2.50 1.90  
SINCE MAR 1 7.68 8.71 -1.03 13.55  
SINCE JAN 1 10.63 15.13 -4.50 18.95  
 
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 12 10 2 10  
MONTH TO DATE 244 169 75 230  
SINCE MAR 1 434 299 135 425  
SINCE JAN 1 450 310 140 452    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 600 AM  
LOWEST 24 200 PM  
AVERAGE 46  
   
......................................................  
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 2014  
MINIMUM TEMPERATURE (F) 65 47 1954  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 617 AM EDT SUNSET 817 PM EDT  
MAY 23 2025...........SUNRISE 616 AM EDT SUNSET 818 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page