689  
CDUS42 KCHS 110610  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
210 AM EDT MON MAY 11 2026  
   
...............................  
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR MAY 10 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 87 350 PM 93 1963 83 4 71  
MINIMUM 67 739 AM 42 1977 61 6 64  
AVERAGE 77 72 5 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.45 1961 0.10 -0.08 0.21  
MONTH TO DATE 1.52 0.91 0.61 1.08  
SINCE MAR 1 2.13 7.55 -5.42 4.19  
SINCE JAN 1 7.08 13.97 -6.89 7.14  
 
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 7 5 3  
MONTH TO DATE 43 64 -21 80  
SINCE MAR 1 278 194 84 270  
SINCE JAN 1 299 205 94 286    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 39 200 PM  
AVERAGE 68  
   
......................................................  
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1955  
1963  
MINIMUM TEMPERATURE (F) 62 42 1977  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 624 AM EDT SUNSET 810 PM EDT  
MAY 12 2026...........SUNRISE 623 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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