339  
CDUS43 KLOT 140633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU AUG 14 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 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 85R 11:50 AM 85 2010 80 5 83  
2018  
MINIMUM 65 11:59 PM 52 2013 62 3 62  
AVERAGE 75 71 4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 2002 0.12 -0.12 0.00  
MONTH TO DATE 0.55 1.48 -0.93 1.53  
SINCE JUN 1 10.35 9.41 0.94 13.81  
SINCE JAN 1 18.78 22.25 -3.47 32.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 10 6 4 8  
MONTH TO DATE 133 86 47 87  
SINCE JUN 1 668 417 251 510  
SINCE JAN 1 677 449 228 525    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 41 12:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 88 2010  
2015  
MINIMUM TEMPERATURE (F) 62 46 2004  
 
SUNRISE AND SUNSET  
AUGUST 14 2025........SUNRISE 5:58 AM CDT SUNSET 7:54 PM CDT  
AUGUST 15 2025........SUNRISE 5:59 AM CDT SUNSET 7:52 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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