128  
CDUS43 KLOT 180640  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
140 AM CDT MON SEP 18 2023  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 2:53 PM 91 2021 73 -5 85  
MINIMUM 53 11:49 PM 42 2014 53 0 66  
AVERAGE 61 63 -2 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.84 2.00 2015 0.12 0.72 0.22  
MONTH TO DATE 2.24 1.99 0.25 3.06  
SINCE SEP 1 2.24 1.99 0.25 3.06  
SINCE JAN 1 26.15 26.35 -0.20 27.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 30 41 -11 8  
SINCE SEP 1 30 41 -11 8  
SINCE JUL 1 40 66 -26 10  
 
COOLING  
YESTERDAY 0 2 -2 11  
MONTH TO DATE 75 54 21 82  
SINCE SEP 1 75 54 21 82  
SINCE JAN 1 649 601 48 737    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 9:00 PM  
LOWEST 61 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 2007  
MINIMUM TEMPERATURE (F) 53 40 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:34 AM CDT SUNSET 6:56 PM CDT  
SEPTEMBER 19 2023.....SUNRISE 6:35 AM CDT SUNSET 6:54 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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