404  
CDUS43 KLOT 190633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SAT SEP 19 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 18 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 71 10:13 AM 87 2007 72 -1 82  
MINIMUM 58 4:53 AM 40 2012 53 5 57  
AVERAGE 65 63 2 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.71 2015 0.13 -0.13 0.00  
MONTH TO DATE 1.11 2.12 -1.01 1.60  
SINCE SEP 1 1.11 2.12 -1.01 1.60  
SINCE JAN 1 32.00 26.48 5.52 21.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 12 45 -33 36  
SINCE SEP 1 12 45 -33 36  
SINCE JUL 1 18 70 -52 52  
 
COOLING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 112 56 56 42  
SINCE SEP 1 112 56 56 42  
SINCE JAN 1 694 603 91 815    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 70 11:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 2016  
MINIMUM TEMPERATURE (F) 52 34 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 6:36 AM CDT SUNSET 6:54 PM CDT  
SEPTEMBER 20 2026.....SUNRISE 6:37 AM CDT SUNSET 6:52 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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