607  
CDUS43 KLOT 300633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE SEP 30 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 29 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 88R 12:01 PM 82 2002 68 20 74  
2014  
MINIMUM 54 6:04 AM 35 2018 49 5 64  
AVERAGE 71 58 13 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 2019 0.11 -0.11 0.00  
MONTH TO DATE 1.89 3.45 -1.56 1.47  
SINCE SEP 1 1.89 3.45 -1.56 1.47  
SINCE JAN 1 21.52 27.81 -6.29 35.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 0  
MONTH TO DATE 36 112 -76 30  
SINCE SEP 1 36 112 -76 30  
SINCE JUL 1 52 137 -85 45  
 
COOLING  
YESTERDAY 6 1 5 4  
MONTH TO DATE 107 70 37 93  
SINCE SEP 1 107 70 37 93  
SINCE JAN 1 880 617 263 764    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 PM  
LOWEST 42 12:00 PM  
AVERAGE 66  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2019  
MINIMUM TEMPERATURE (F) 48 35 2004  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 6:48 AM CDT SUNSET 6:34 PM CDT  
OCTOBER 1 2025.......SUNRISE 6:49 AM CDT SUNSET 6:32 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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