734  
CDUS43 KLOT 110648  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
148 AM CDT TUE AUG 11 2026  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 10 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 11:43 AM 94 2021 81 0 89  
MINIMUM 70 5:26 AM 53 2008 62 8 72  
AVERAGE 76 71 5 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.99 2015 0.11 -0.10 0.34  
MONTH TO DATE 2.55 1.12 1.43 0.37  
SINCE JUN 1 12.64 9.05 3.59 10.17  
SINCE JAN 1 27.39 21.89 5.50 18.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 52 86 -34 39  
SINCE JUL 1 4 13 -9 3  
 
COOLING  
YESTERDAY 11 6 5 16  
MONTH TO DATE 63 68 -5 93  
SINCE JUN 1 437 399 38 628  
SINCE JAN 1 461 431 30 637    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 74 12:00 PM  
AVERAGE 87  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 2016  
MINIMUM TEMPERATURE (F) 62 50 2004  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 5:54 AM CDT SUNSET 7:58 PM CDT  
AUGUST 12 2026........SUNRISE 5:55 AM CDT SUNSET 7:57 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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