457  
CDUS43 KLOT 170632  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT FRI OCT 17 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 16 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 64 1:49 PM 72 2016 61 3 57  
MINIMUM 50 6:40 AM 29 2002 43 7 34  
AVERAGE 57 52 5 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2007 0.10 -0.10 0.00  
MONTH TO DATE 0.58 1.82 -1.24 0.68  
SINCE SEP 1 2.47 5.39 -2.92 2.15  
SINCE JAN 1 22.10 29.75 -7.65 35.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 13 -5 19  
MONTH TO DATE 83 173 -90 125  
SINCE SEP 1 119 294 -175 155  
SINCE JUL 1 135 319 -184 170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 58 6 52 7  
SINCE SEP 1 170 77 93 103  
SINCE JAN 1 943 624 319 774    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 76  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 81 2016  
MINIMUM TEMPERATURE (F) 42 29 2015  
 
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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