434  
CDUS43 KLOT 092244  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
444 PM CST TUE DEC 09 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR DECEMBER 9 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 33 3:29 PM 54 2023 38 -5 53  
MINIMUM 21 2:02 AM -4 2013 23 -2 39  
AVERAGE 27 30 -3 46  
 
PRECIPITATION (IN)  
TODAY T 0.83 2003 0.07 -0.07 0.00  
MONTH TO DATE 0.30 0.58 -0.28 T  
SINCE DEC 1 0.30 0.58 -0.28 T  
SINCE JAN 1 26.24 34.02 -7.78 39.67  
 
DEGREE DAYS  
HEATING  
TODAY 38 34 4 19  
MONTH TO DATE 402 299 103 321  
SINCE DEC 1 402 299 103 321  
SINCE JUL 1 1502 1630 -128 1228  
 
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 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 2:00 PM  
LOWEST 71 12:00 AM  
AVERAGE 78  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 57 2015  
MINIMUM TEMPERATURE (F) 23 -7 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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