276  
CDUS43 KLOT 050637  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT FRI SEP 05 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 4 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 68 3:20 PM 91 2023 77 -9 78  
MINIMUM 46 5:56 AM 45 2009 58 -12 49  
AVERAGE 57 67 -10 64  
 
PRECIPITATION (IN)  
YESTERDAY T 2.86 2008 0.11 -0.11 0.00  
MONTH TO DATE 0.30 0.45 -0.15 0.00  
SINCE SEP 1 0.30 0.45 -0.15 0.00  
SINCE JAN 1 19.93 24.81 -4.88 33.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 2 6 1  
MONTH TO DATE 10 5 5 4  
SINCE SEP 1 10 5 5 4  
SINCE JUL 1 26 30 -4 19  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 2 16 -14 0  
SINCE SEP 1 2 16 -14 0  
SINCE JAN 1 775 563 212 671    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 37 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 2023  
MINIMUM TEMPERATURE (F) 57 45 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 6:21 AM CDT SUNSET 7:18 PM CDT  
SEPTEMBER 6 2025.....SUNRISE 6:22 AM CDT SUNSET 7:16 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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