521  
CDUS43 KLOT 192137  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT TUE AUG 19 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 19 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 77 2:32 PM 86 2016 80 -3 76  
2022  
MINIMUM 73 11:34 AM 51 2004 61 12 61  
AVERAGE 75 70 5 69  
 
PRECIPITATION (IN)  
TODAY T 1.54 2007 0.11 -0.11 0.00  
MONTH TO DATE 1.32 2.19 -0.87 2.01  
SINCE JUN 1 11.12 10.12 1.00 14.29  
SINCE JAN 1 19.55 22.96 -3.41 33.04  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 39 86 -47 35  
SINCE JUL 1 3 13 -10 6  
 
COOLING  
TODAY 10 6 4 4  
MONTH TO DATE 202 122 80 135  
SINCE JUN 1 737 453 284 558  
SINCE JAN 1 746 485 261 573    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 12:00 AM  
LOWEST 69 2:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 2010  
MINIMUM TEMPERATURE (F) 61 51 2000  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 6:03 AM CDT SUNSET 7:46 PM CDT  
AUGUST 20 2025........SUNRISE 6:04 AM CDT SUNSET 7:45 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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