019  
CDUS43 KLOT 280634  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SUN SEP 28 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 27 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 89R 1:53 PM 85 2021 69 20 72  
MINIMUM 57 2:49 AM 41 2012 49 8 63  
AVERAGE 73 59 14 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 2009 0.11 -0.11 0.00  
MONTH TO DATE 1.89 3.23 -1.34 1.47  
SINCE SEP 1 1.89 3.23 -1.34 1.47  
SINCE JAN 1 21.52 27.59 -6.07 35.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 0  
MONTH TO DATE 36 97 -61 30  
SINCE SEP 1 36 97 -61 30  
SINCE JUL 1 52 122 -70 45  
 
COOLING  
YESTERDAY 8 1 7 3  
MONTH TO DATE 99 68 31 84  
SINCE SEP 1 99 68 31 84  
SINCE JAN 1 872 615 257 755    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 2013  
MINIMUM TEMPERATURE (F) 49 39 2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 6:46 AM CDT SUNSET 6:38 PM CDT  
SEPTEMBER 29 2025.....SUNRISE 6:47 AM CDT SUNSET 6:36 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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