091  
CDUS43 KLOT 170647  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
147 AM CDT SAT MAY 17 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR MAY 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 86 2:51 PM 87 2017 67 19 74  
MINIMUM 55 MM 33 2014 46 9 46  
AVERAGE 71 56 15 60  
 
PRECIPITATION (IN)  
YESTERDAY T 0.66 2002 0.13 -0.13 T  
MONTH TO DATE 1.24 2.00 -0.76 3.08  
SINCE MAR 1 5.90 7.99 -2.09 11.14  
SINCE JAN 1 6.95 10.92 -3.97 15.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 5  
MONTH TO DATE 154 188 -34 114  
SINCE MAR 1 1425 1681 -256 1318  
SINCE JUL 1 5809 6506 -697 5267  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 8 4 4 2  
SINCE MAR 1 9 9 0 4  
SINCE JAN 1 9 9 0 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 15.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 4:00 AM  
LOWEST 21 5:00 PM  
AVERAGE 48  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 2017  
MINIMUM TEMPERATURE (F) 46 34 2002  
2009  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 5:28 AM CDT SUNSET 8:09 PM CDT  
MAY 18 2025...........SUNRISE 5:27 AM CDT SUNSET 8:10 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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