108  
CDUS43 KLOT 160636  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT WED SEP 16 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 15 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 2:03 PM 86 2004 74 5 79  
MINIMUM 63 6:32 AM 37 2007 54 9 65  
AVERAGE 71 64 7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.49 0.79 2013 0.12 0.37 0.00  
MONTH TO DATE 0.85 1.74 -0.89 1.60  
SINCE SEP 1 0.85 1.74 -0.89 1.60  
SINCE JAN 1 31.74 26.10 5.64 21.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 12 33 -21 36  
SINCE SEP 1 12 33 -21 36  
SINCE JUL 1 18 58 -40 52  
 
COOLING  
YESTERDAY 6 2 4 7  
MONTH TO DATE 108 50 58 30  
SINCE SEP 1 108 50 58 30  
SINCE JAN 1 690 597 93 803    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 AM  
LOWEST 53 12:00 AM  
AVERAGE 77  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 84 2016  
MINIMUM TEMPERATURE (F) 54 41 2007  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2026.....SUNRISE 6:32 AM CDT SUNSET 6:59 PM CDT  
SEPTEMBER 17 2026.....SUNRISE 6:34 AM CDT SUNSET 6:57 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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