712  
CDUS43 KLOT 220637  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 21 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 77 3:16 PM 95 2003 80 -3 73  
MINIMUM 61 11:59 PM 50 2004 61 0 50  
2024  
AVERAGE 69 70 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2014 0.12 -0.12 0.00  
MONTH TO DATE 1.32 2.42 -1.10 2.01  
SINCE JUN 1 11.12 10.35 0.77 14.29  
SINCE JAN 1 19.55 23.19 -3.64 33.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 0 0 0 5  
SINCE JUN 1 39 86 -47 40  
SINCE JUL 1 3 13 -10 11  
 
COOLING  
YESTERDAY 4 6 -2 0  
MONTH TO DATE 210 134 76 135  
SINCE JUN 1 745 465 280 558  
SINCE JAN 1 754 497 257 573    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 10:00 PM  
LOWEST 60 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 88 2007  
2020  
MINIMUM TEMPERATURE (F) 61 48 2024  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 6:06 AM CDT SUNSET 7:41 PM CDT  
AUGUST 23 2025........SUNRISE 6:07 AM CDT SUNSET 7:40 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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