813  
CDUS43 KLOT 180636  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT SAT OCT 18 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 17 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 74 3:13 PM 81 2016 61 13 65  
MINIMUM 58 5:39 AM 29 2015 42 16 31  
AVERAGE 66 52 14 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 2006 0.10 -0.10 0.00  
MONTH TO DATE 0.58 1.92 -1.34 0.68  
SINCE SEP 1 2.47 5.49 -3.02 2.15  
SINCE JAN 1 22.10 29.85 -7.75 35.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 17  
MONTH TO DATE 83 187 -104 142  
SINCE SEP 1 119 308 -189 172  
SINCE JUL 1 135 333 -198 187  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 59 6 53 7  
SINCE SEP 1 171 77 94 103  
SINCE JAN 1 944 624 320 774    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 5:00 PM  
LOWEST 49 12:00 AM  
AVERAGE 59  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 77 2007  
MINIMUM TEMPERATURE (F) 42 26 2018  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:08 AM CDT SUNSET 6:04 PM CDT  
OCTOBER 19 2025.......SUNRISE 7:09 AM CDT SUNSET 6:03 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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