777  
CDUS43 KLOT 260632  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT FRI SEP 26 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 25 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 11:12 AM 85 2007 70 5 77  
2017  
MINIMUM 57 8:20 PM 38 2001 50 7 56  
AVERAGE 66 60 6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.79 2016 0.11 -0.11 0.00  
MONTH TO DATE 1.89 3.00 -1.11 1.47  
SINCE SEP 1 1.89 3.00 -1.11 1.47  
SINCE JAN 1 21.52 27.36 -5.84 35.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 36 83 -47 29  
SINCE SEP 1 36 83 -47 29  
SINCE JUL 1 52 108 -56 44  
 
COOLING  
YESTERDAY 1 1 0 2  
MONTH TO DATE 85 66 19 81  
SINCE SEP 1 85 66 19 81  
SINCE JAN 1 858 613 245 752    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 9:00 PM  
LOWEST 57 11:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2017  
MINIMUM TEMPERATURE (F) 50 40 2004  
2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 6:43 AM CDT SUNSET 6:41 PM CDT  
SEPTEMBER 27 2025.....SUNRISE 6:45 AM CDT SUNSET 6:39 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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