547  
CDUS43 KLOT 192137  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 19 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 59 2:31 PM 76 2000 60 -1 73  
MINIMUM 47 7:47 AM 31 2022 42 5 38  
AVERAGE 53 51 2 56  
 
PRECIPITATION (IN)  
TODAY 0.48 0.89 2011 0.10 0.38 0.00  
MONTH TO DATE 1.84 2.12 -0.28 0.68  
SINCE SEP 1 3.73 5.69 -1.96 2.15  
SINCE JAN 1 23.36 30.05 -6.69 35.68  
 
DEGREE DAYS  
HEATING  
TODAY 12 14 -2 9  
MONTH TO DATE 95 215 -120 162  
SINCE SEP 1 131 336 -205 192  
SINCE JUL 1 147 361 -214 207  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 59 6 53 7  
SINCE SEP 1 171 77 94 103  
SINCE JAN 1 944 624 320 774    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 82 2003  
MINIMUM TEMPERATURE (F) 41 29 2002  
2018  
2022  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 7:09 AM CDT SUNSET 6:03 PM CDT  
OCTOBER 20 2025.......SUNRISE 7:11 AM CDT SUNSET 6:01 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