694  
CDUS43 KLOT 212235  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST SUN DEC 21 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR DECEMBER 21 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 31 3:32 PM 50 2015 34 -3 23  
MINIMUM 13 7:40 AM -8 2000 21 -8 9  
AVERAGE 22 28 -6 16  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2015 0.06 -0.06 0.00  
MONTH TO DATE 0.58 1.31 -0.73 0.58  
SINCE DEC 1 0.58 1.31 -0.73 0.58  
SINCE JAN 1 26.52 34.75 -8.23 40.25  
 
DEGREE DAYS  
HEATING  
TODAY 43 38 5 49  
MONTH TO DATE 912 734 178 762  
SINCE DEC 1 912 734 178 762  
SINCE JUL 1 2012 2065 -53 1669  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 944 626 318 794    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 2019  
MINIMUM TEMPERATURE (F) 20 -9 2000  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 7:18 AM CST SUNSET 4:22 PM CST  
DECEMBER 22 2025......SUNRISE 7:18 AM CST SUNSET 4:22 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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