563  
CDUS43 KLOT 090645  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1245 AM CST TUE DEC 09 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR DECEMBER 8 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 26 2:47 PM 56 2023 38 -12 50  
MINIMUM 13 1:28 AM -3 2005 24 -11 34  
AVERAGE 20 31 -11 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 2009 0.06 -0.06 0.00  
MONTH TO DATE 0.30 0.51 -0.21 T  
SINCE DEC 1 0.30 0.51 -0.21 T  
SINCE JAN 1 26.24 33.95 -7.71 39.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 34 11 23  
MONTH TO DATE 364 265 99 302  
SINCE DEC 1 364 265 99 302  
SINCE JUL 1 1464 1596 -132 1209  
 
COOLING  
YESTERDAY 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 18 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 7:00 AM  
LOWEST 52 4:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 54 2023  
MINIMUM TEMPERATURE (F) 23 -4 2013  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 7:09 AM CST SUNSET 4:19 PM CST  
DECEMBER 10 2025......SUNRISE 7:10 AM CST SUNSET 4:19 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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