687  
CDUS43 KLOT 042235  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST THU DEC 04 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR DECEMBER 4 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 18 3:26 PM 64 2017 39 -21 39  
MINIMUM 4 7:20 AM 2 2002 25 -21 15  
AVERAGE 11 32 -21 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.63 1999 0.06 -0.06 T  
MONTH TO DATE 0.03 0.25 -0.22 T  
SINCE DEC 1 0.03 0.25 -0.22 T  
SINCE JAN 1 25.97 33.69 -7.72 39.67  
 
DEGREE DAYS  
HEATING  
TODAY 54 33 21 38  
MONTH TO DATE 189 130 59 164  
SINCE DEC 1 189 130 59 164  
SINCE JUL 1 1289 1461 -172 1071  
 
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 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 7:00 AM  
LOWEST 25 3:00 PM  
AVERAGE 49  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 69 2001  
MINIMUM TEMPERATURE (F) 25 2 2005  
2007  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 7:05 AM CST SUNSET 4:19 PM CST  
DECEMBER 5 2025......SUNRISE 7:06 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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