339  
CDUS43 KLOT 260635  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED AUG 26 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 25 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 76 3:12 PM 93 2021 79 -3 73  
2024  
MINIMUM 53 3:52 AM 50 2017 60 -7 53  
AVERAGE 65 70 -5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 2022 0.11 -0.11 0.00  
MONTH TO DATE 5.20 2.86 2.34 1.36  
SINCE JUN 1 15.29 10.79 4.50 11.16  
SINCE JAN 1 30.04 23.63 6.41 19.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 1 1 0 2  
SINCE JUN 1 53 87 -34 41  
SINCE JUL 1 5 14 -9 5  
 
COOLING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 140 155 -15 224  
SINCE JUN 1 514 486 28 759  
SINCE JAN 1 538 518 20 768    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 55 9:00 AM  
AVERAGE 76  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 96 2024  
MINIMUM TEMPERATURE (F) 60 50 2015  
 
SUNRISE AND SUNSET  
AUGUST 26 2026........SUNRISE 6:10 AM CDT SUNSET 7:35 PM CDT  
AUGUST 27 2026........SUNRISE 6:11 AM CDT SUNSET 7:34 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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