299  
CDUS43 KLOT 172134  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT THU JUL 17 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JULY 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 69 2:20 PM 101 2012 82 -13 81  
MINIMUM 65 1:02 PM 49 2014 62 3 64  
AVERAGE 67 72 -5 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.90 2003 0.10 -0.10 0.00  
MONTH TO DATE 3.62 1.96 1.66 6.40  
SINCE JUN 1 7.64 6.41 1.23 11.48  
SINCE JAN 1 16.07 19.25 -3.18 30.23  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 2 7 -5 8  
MONTH TO DATE 176 116 60 146  
SINCE JUN 1 388 229 159 336  
SINCE JAN 1 397 261 136 351    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 4:00 AM  
LOWEST 68 1:00 PM  
AVERAGE 78  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2011  
MINIMUM TEMPERATURE (F) 62 50 2003  
 
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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page