746  
CDUS43 KLOT 230632  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT TUE SEP 23 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 22 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 82 1:36 PM 92 2017 71 11 73  
MINIMUM 63 5:27 AM 40 1999 51 12 62  
AVERAGE 73 61 12 68  
 
PRECIPITATION (IN)  
YESTERDAY T 2.02 2000 0.13 -0.13 0.86  
MONTH TO DATE 1.83 2.63 -0.80 0.91  
SINCE SEP 1 1.83 2.63 -0.80 0.91  
SINCE JAN 1 21.46 26.99 -5.53 34.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 36 65 -29 24  
SINCE SEP 1 36 65 -29 24  
SINCE JUL 1 52 90 -38 39  
 
COOLING  
YESTERDAY 8 1 7 3  
MONTH TO DATE 75 63 12 79  
SINCE SEP 1 75 63 12 79  
SINCE JAN 1 848 610 238 750    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 53 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 2010  
2017  
MINIMUM TEMPERATURE (F) 51 36 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 6:40 AM CDT SUNSET 6:46 PM CDT  
SEPTEMBER 24 2025.....SUNRISE 6:41 AM CDT SUNSET 6:45 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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