285  
CDUS43 KLOT 220730  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
230 AM CDT WED OCT 22 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR OCTOBER 21 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 55 10:41 AM 81 2024 59 -4 81  
MINIMUM 42 5:18 AM 25 2018 41 1 51  
AVERAGE 49 50 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.28 2006 0.10 -0.07 0.00  
MONTH TO DATE 1.88 2.32 -0.44 0.68  
SINCE SEP 1 3.77 5.89 -2.12 2.15  
SINCE JAN 1 23.40 30.25 -6.85 35.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 15 1 0  
MONTH TO DATE 128 245 -117 162  
SINCE SEP 1 164 366 -202 192  
SINCE JUL 1 180 391 -211 207  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 59 6 53 8  
SINCE SEP 1 171 77 94 104  
SINCE JAN 1 944 624 320 775    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 54 11:00 AM  
AVERAGE 76  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 77 2022  
MINIMUM TEMPERATURE (F) 41 28 2013  
 
SUNRISE AND SUNSET  
OCTOBER 22 2025.......SUNRISE 7:13 AM CDT SUNSET 5:58 PM CDT  
OCTOBER 23 2025.......SUNRISE 7:14 AM CDT SUNSET 5:57 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