824  
CDUS43 KLOT 270633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SAT SEP 27 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 26 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 86 3:09 PM 90 2017 69 17 75  
MINIMUM 56 3:19 AM 40 2004 50 6 52  
2006  
AVERAGE 71 59 12 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 2011 0.12 -0.12 0.00  
MONTH TO DATE 1.89 3.12 -1.23 1.47  
SINCE SEP 1 1.89 3.12 -1.23 1.47  
SINCE JAN 1 21.52 27.48 -5.96 35.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 1  
MONTH TO DATE 36 90 -54 30  
SINCE SEP 1 36 90 -54 30  
SINCE JUL 1 52 115 -63 45  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 91 67 24 81  
SINCE SEP 1 91 67 24 81  
SINCE JAN 1 864 614 250 752    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 11:00 PM  
LOWEST 35 2:00 PM  
AVERAGE 63  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 2021  
MINIMUM TEMPERATURE (F) 49 41 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 6:45 AM CDT SUNSET 6:39 PM CDT  
SEPTEMBER 28 2025.....SUNRISE 6:46 AM CDT SUNSET 6:38 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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