175  
CDUS43 KLOT 260637  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT TUE AUG 26 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 25 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 73 3:34 PM 93 2021 79 -6 93  
2024  
MINIMUM 53 5:48 AM 50 2017 60 -7 67  
AVERAGE 63 70 -7 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 2022 0.11 -0.11 0.00  
MONTH TO DATE 1.36 2.86 -1.50 2.01  
SINCE JUN 1 11.16 10.79 0.37 14.29  
SINCE JAN 1 19.59 23.63 -4.04 33.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 2 1 1 9  
SINCE JUN 1 41 87 -46 44  
SINCE JUL 1 5 14 -9 15  
 
COOLING  
YESTERDAY 0 5 -5 15  
MONTH TO DATE 224 155 69 158  
SINCE JUN 1 759 486 273 581  
SINCE JAN 1 768 518 250 596    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 62  
   
......................................................  
 
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 2025........SUNRISE 6:11 AM CDT SUNSET 7:35 PM CDT  
AUGUST 27 2025........SUNRISE 6:12 AM CDT SUNSET 7:33 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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