420  
CDUS43 KLOT 010641  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1241 AM CST SUN FEB 01 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JANUARY 31 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 26 3:17 PM 56 2012 31 -5 41  
MINIMUM 12 2:56 AM -23 2019 15 -3 33  
AVERAGE 19 23 -4 37  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 2002 0.04 -0.04 0.26  
MONTH TO DATE 0.78 1.41 -0.63 0.46  
SINCE DEC 1 2.47 3.27 -0.80 1.32  
SINCE JAN 1 0.78 1.41 -0.63 0.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 42 4 28  
MONTH TO DATE 1384 1286 98 1339  
SINCE DEC 1 2614 2407 207 2377  
SINCE JUL 1 3714 3738 -24 3284  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 2:00 AM  
LOWEST 62 5:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 51 2024  
MINIMUM TEMPERATURE (F) 15 -2 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 1 2026......SUNRISE 7:05 AM CST SUNSET 5:06 PM CST  
FEBRUARY 2 2026......SUNRISE 7:04 AM CST SUNSET 5:07 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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