107  
CDUS42 KCHS 190615  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
215 AM EDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 18 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 1225 PM 96 1960 84 3 89  
MINIMUM 66 510 AM 50 1940 64 2 70  
1973  
AVERAGE 77 74 3 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 1980 0.10 -0.10 0.00  
MONTH TO DATE 1.53 1.64 -0.11 4.57  
SINCE MAR 1 2.14 8.28 -6.14 7.68  
SINCE JAN 1 7.09 14.70 -7.61 10.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 16 5 11 0  
SINCE MAR 1 175 307 -132 180  
SINCE JUL 1 1795 1842 -47 1713  
 
COOLING  
YESTERDAY 12 9 3 15  
MONTH TO DATE 107 131 -24 181  
SINCE MAR 1 342 261 81 371  
SINCE JAN 1 363 272 91 387    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 48 1200 PM  
AVERAGE 74  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 1996  
MINIMUM TEMPERATURE (F) 64 43 1976  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 618 AM EDT SUNSET 815 PM EDT  
MAY 20 2026...........SUNRISE 618 AM EDT SUNSET 816 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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