818  
CDUS43 KLOT 180639  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT WED JUN 18 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JUNE 17 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 93 3:29 PM 95 2024 77 16 95  
MINIMUM 66 4:28 AM 46 2005 57 9 72  
2023  
AVERAGE 80 67 13 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.31 2017 0.16 -0.14 0.00  
MONTH TO DATE 1.17 2.59 -1.42 1.75  
SINCE JUN 1 1.17 2.59 -1.42 1.75  
SINCE JAN 1 9.60 15.43 -5.83 20.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 36 59 -23 24  
SINCE JUN 1 36 59 -23 24  
SINCE JUL 1 6028 6675 -647 5337  
 
COOLING  
YESTERDAY 15 4 11 19  
MONTH TO DATE 43 48 -5 81  
SINCE JUN 1 43 48 -5 81  
SINCE JAN 1 52 80 -28 96    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 36 5:00 PM  
AVERAGE 60  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 2024  
MINIMUM TEMPERATURE (F) 57 47 2022  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 5:14 AM CDT SUNSET 8:31 PM CDT  
JUNE 19 2025..........SUNRISE 5:14 AM CDT SUNSET 8:32 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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