407  
CDUS43 KLOT 170647  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
147 AM CDT THU JUL 17 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JULY 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 91 1:45 PM 98 2012 82 9 85  
MINIMUM 68 11:59 PM 51 2014 62 6 69  
AVERAGE 80 72 8 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.50 2015 0.10 0.02 0.01  
MONTH TO DATE 3.62 1.86 1.76 6.40  
SINCE JUN 1 7.64 6.31 1.33 11.48  
SINCE JAN 1 16.07 19.15 -3.08 30.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 4 -4 6  
SINCE JUN 1 36 77 -41 35  
SINCE JUL 1 0 4 -4 6  
 
COOLING  
YESTERDAY 15 7 8 12  
MONTH TO DATE 174 109 65 138  
SINCE JUN 1 386 222 164 328  
SINCE JAN 1 395 254 141 343    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 4:00 PM  
LOWEST 54 2:00 PM  
AVERAGE 71  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 101 2012  
MINIMUM TEMPERATURE (F) 62 49 2014  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 5:30 AM CDT SUNSET 8:25 PM CDT  
JULY 18 2025..........SUNRISE 5:31 AM CDT SUNSET 8:24 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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