913  
CDUS43 KLOT 130635  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED AUG 13 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 12 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 83 2:25 PM 91 2002 81 2 82  
MINIMUM 70 5:34 AM 49 2004 62 8 59  
AVERAGE 77 71 6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.33 2005 0.12 0.06 0.00  
MONTH TO DATE 0.55 1.36 -0.81 1.53  
SINCE JUN 1 10.35 9.29 1.06 13.81  
SINCE JAN 1 18.78 22.13 -3.35 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 12 6 6 6  
MONTH TO DATE 123 80 43 79  
SINCE JUN 1 658 411 247 502  
SINCE JAN 1 667 443 224 517    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 10:00 PM  
LOWEST 69 10:00 AM  
AVERAGE 78  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 85 2010  
2018  
MINIMUM TEMPERATURE (F) 62 52 2013  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 5:57 AM CDT SUNSET 7:55 PM CDT  
AUGUST 14 2025........SUNRISE 5:58 AM CDT SUNSET 7:54 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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