308  
CDUS43 KLOT 312135  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR MAY 31 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 67 4:48 AM 87 2018 72 -5 75  
MINIMUM 49 5:46 AM 39 2009 51 -2 43  
AVERAGE 58 61 -3 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.77 2012 0.12 -0.12 0.00  
MONTH TO DATE 2.72 3.92 -1.20 6.33  
SINCE MAR 1 7.38 9.91 -2.53 14.39  
SINCE JAN 1 8.43 12.84 -4.41 18.75  
 
DEGREE DAYS  
HEATING  
TODAY 7 6 1 6  
MONTH TO DATE 331 299 32 160  
SINCE MAR 1 1602 1792 -190 1364  
SINCE JUL 1 5986 6617 -631 5313  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 8 27 -19 13  
SINCE MAR 1 9 32 -23 15  
SINCE JAN 1 9 32 -23 15    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 2000  
MINIMUM TEMPERATURE (F) 51 35 2003  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:17 AM CDT SUNSET 8:21 PM CDT  
JUNE 1 2025..........SUNRISE 5:17 AM CDT SUNSET 8:22 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