767  
CDUS43 KLOT 312134  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SUN AUG 31 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR AUGUST 31 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 1:29 PM 95 2012 78 -2 84  
MINIMUM 46R 3:52 AM 46 2009 59 -13 61  
AVERAGE 61 68 -7 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 2013 0.13 -0.13 0.00  
MONTH TO DATE 1.40 3.59 -2.19 2.50  
SINCE JUN 1 11.20 11.52 -0.32 14.78  
SINCE JAN 1 19.63 24.36 -4.73 33.53  
 
DEGREE DAYS  
HEATING  
TODAY 4 1 3 0  
MONTH TO DATE 13 7 6 9  
SINCE JUN 1 52 93 -41 44  
SINCE JUL 1 16 20 -4 15  
 
COOLING  
TODAY 0 4 -4 8  
MONTH TO DATE 229 184 45 233  
SINCE JUN 1 764 515 249 656  
SINCE JAN 1 773 547 226 671    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 3.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 45 1:00 PM  
AVERAGE 69  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 88 2015  
MINIMUM TEMPERATURE (F) 59 43 2009  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 6:16 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 1 2025.....SUNRISE 6:17 AM CDT SUNSET 7:25 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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