442  
CDUS43 KLOT 040638  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT THU SEP 04 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 3 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 73 2:02 PM 94 2023 78 -5 74  
MINIMUM 53 11:59 PM 49 2009 58 -5 51  
AVERAGE 63 68 -5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 1.23 2018 0.11 0.19 0.00  
MONTH TO DATE 0.30 0.34 -0.04 0.00  
SINCE SEP 1 0.30 0.34 -0.04 0.00  
SINCE JAN 1 19.93 24.70 -4.77 33.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 2  
MONTH TO DATE 2 3 -1 3  
SINCE SEP 1 2 3 -1 3  
SINCE JUL 1 18 28 -10 18  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 2 12 -10 0  
SINCE SEP 1 2 12 -10 0  
SINCE JAN 1 775 559 216 671    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 58 7:00 PM  
AVERAGE 74  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 2023  
MINIMUM TEMPERATURE (F) 58 45 2009  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 6:20 AM CDT SUNSET 7:20 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 6:21 AM CDT SUNSET 7:18 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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