066  
CDUS42 KCHS 122109  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
509 PM EDT TUE SEP 12 2023  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR SEPTEMBER 12 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 91 1251 PM 94 1991 86 5 88  
2014  
MINIMUM 71 508 AM 52 1976 69 2 74  
AVERAGE 81 78 3 81  
 
PRECIPITATION (IN)  
TODAY 0.00 2.40 1937 0.20 -0.20 0.00  
MONTH TO DATE 3.61 2.52 1.09 2.24  
SINCE SEP 1 3.61 2.52 1.09 2.24  
SINCE JAN 1 39.13 38.68 0.45 38.96  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 16 13 3 16  
MONTH TO DATE 187 166 21 196  
SINCE SEP 1 187 166 21 196  
SINCE JAN 1 2299 2059 240 2217    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 56 100 PM  
AVERAGE 75  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 93 1963  
2013  
MINIMUM TEMPERATURE (F) 69 56 1940  
1969  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2023.....SUNRISE 702 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 13 2023.....SUNRISE 702 AM EDT SUNSET 729 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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