673  
CDUS43 KLOT 130632  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT SUN SEP 13 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 12 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 85 3:12 PM 90 2005 75 10 80  
MINIMUM 61 1:43 AM 42 2014 55 6 56  
AVERAGE 73 65 8 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 2006 0.11 -0.11 0.00  
MONTH TO DATE 0.34 1.38 -1.04 0.30  
SINCE SEP 1 0.34 1.38 -1.04 0.30  
SINCE JAN 1 31.23 25.74 5.49 19.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 23 -23 36  
SINCE SEP 1 0 23 -23 36  
SINCE JUL 1 6 48 -42 52  
 
COOLING  
YESTERDAY 8 3 5 3  
MONTH TO DATE 102 43 59 11  
SINCE SEP 1 102 43 59 11  
SINCE JAN 1 684 590 94 784    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 PM  
LOWEST 55 12:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 2005  
MINIMUM TEMPERATURE (F) 55 39 2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 6:29 AM CDT SUNSET 7:05 PM CDT  
SEPTEMBER 14 2026.....SUNRISE 6:30 AM CDT SUNSET 7:03 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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