585  
CDUS42 KCHS 202112  
CLICHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHARLESTON SC  
512 PM EDT THU JUL 20 2023  
   
...............................
 
 
   
..THE NORTH CHARLESTON SC CLIMATE SUMMARY FOR JULY 20 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 97 342 PM 104 1986 92 5 90  
MINIMUM 77 550 AM 66 1987 74 3 72  
AVERAGE 87 83 4 81  
 
PRECIPITATION (IN)  
TODAY 0.00 2.41 1994 0.22 -0.22 0.16  
MONTH TO DATE 5.59 4.24 1.35 8.00  
SINCE JUN 1 9.83 10.45 -0.62 14.27  
SINCE JAN 1 24.93 26.83 -1.90 25.42  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 22 18 4 16  
MONTH TO DATE 400 350 50 336  
SINCE JUN 1 799 784 15 801  
SINCE JAN 1 1313 1191 122 1315    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 45 200 PM  
AVERAGE 68  
   
......................................................
 
 
THE NORTH CHARLESTON SC CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 101 1977  
1986  
MINIMUM TEMPERATURE (F) 74 64 1957  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 626 AM EDT SUNSET 827 PM EDT  
JULY 21 2023..........SUNRISE 626 AM EDT SUNSET 826 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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