580  
CDUS43 KLOT 140637  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT SUN SEP 14 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 13 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 78 3:10 PM 93 2005 74 4 79  
MINIMUM 64 11:59 PM 39 2014 55 9 66  
AVERAGE 71 64 7 73  
 
PRECIPITATION (IN)  
YESTERDAY 1.30 2.75 2008 0.12 1.18 0.00  
MONTH TO DATE 1.60 1.50 0.10 T  
SINCE SEP 1 1.60 1.50 0.10 T  
SINCE JAN 1 21.23 25.86 -4.63 33.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 36 26 10 24  
SINCE SEP 1 36 26 10 24  
SINCE JUL 1 52 51 1 39  
 
COOLING  
YESTERDAY 6 3 3 8  
MONTH TO DATE 17 46 -29 33  
SINCE SEP 1 17 46 -29 33  
SINCE JAN 1 790 593 197 704    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 11:00 PM  
LOWEST 59 2:00 AM  
AVERAGE 78  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 86 2021  
MINIMUM TEMPERATURE (F) 54 40 2011  
2013  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 6:31 AM CDT SUNSET 7:02 PM CDT  
SEPTEMBER 15 2025.....SUNRISE 6:32 AM CDT SUNSET 7:01 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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