637  
CDUS43 KLOT 020643  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT THU OCT 02 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 1 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 1:07 PM 82 2000 67 8 69  
2023  
MINIMUM 64 6:09 AM 32 2003 48 16 51  
AVERAGE 70 57 13 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 2018 0.13 -0.13 0.00  
MONTH TO DATE 0.00 0.13 -0.13 0.00  
SINCE SEP 1 1.89 3.70 -1.81 1.47  
SINCE JAN 1 21.52 28.06 -6.54 35.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 5  
MONTH TO DATE 0 8 -8 5  
SINCE SEP 1 36 129 -93 35  
SINCE JUL 1 52 154 -102 50  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 5 1 4 0  
SINCE SEP 1 117 72 45 96  
SINCE JAN 1 890 619 271 767    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 5:00 AM  
LOWEST 61 9:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 83 2021  
2023  
MINIMUM TEMPERATURE (F) 48 28 2003  
 
SUNRISE AND SUNSET  
OCTOBER 2 2025.......SUNRISE 6:50 AM CDT SUNSET 6:31 PM CDT  
OCTOBER 3 2025.......SUNRISE 6:51 AM CDT SUNSET 6:29 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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