196  
CDUS43 KLOT 172139  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT FRI OCT 17 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 17 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 12:40 PM 81 2016 61 13 65  
MINIMUM 58 5:39 AM 29 2015 42 16 31  
AVERAGE 66 52 14 48  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 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  
TODAY 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 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 8:00 AM  
LOWEST 49 12:00 AM  
AVERAGE 56  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 77 2007  
MINIMUM TEMPERATURE (F) 42 26 2018  
 
SUNRISE AND SUNSET  
OCTOBER 17 2025.......SUNRISE 7:07 AM CDT SUNSET 6:06 PM CDT  
OCTOBER 18 2025.......SUNRISE 7:08 AM CDT SUNSET 6:04 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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