105  
CDUS43 KLOT 250646  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT MON AUG 25 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 24 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 75 3:20 PM 100 2023 79 -4 81  
MINIMUM 57 11:59 PM 50 2017 60 -3 58  
AVERAGE 66 70 -4 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 2006 0.11 -0.11 0.00  
MONTH TO DATE 1.36 2.75 -1.39 2.01  
SINCE JUN 1 11.16 10.68 0.48 14.29  
SINCE JAN 1 19.59 23.52 -3.93 33.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 9  
SINCE JUN 1 39 86 -47 44  
SINCE JUL 1 3 13 -10 15  
 
COOLING  
YESTERDAY 1 5 -4 5  
MONTH TO DATE 224 150 74 143  
SINCE JUN 1 759 481 278 566  
SINCE JAN 1 768 513 255 581    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 44 5:00 PM  
AVERAGE 63  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 2021  
2024  
MINIMUM TEMPERATURE (F) 60 50 2017  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 6:09 AM CDT SUNSET 7:37 PM CDT  
AUGUST 26 2025........SUNRISE 6:11 AM CDT SUNSET 7:35 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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