699  
CDUS43 KLOT 310636  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT THU JUL 31 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JULY 30 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 78 11:36 AM 93 2002 81 -3 88  
MINIMUM 69 11:59 PM 52 2013 62 7 67  
AVERAGE 74 72 2 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.43 2009 0.11 0.16 0.00  
MONTH TO DATE 5.78 3.38 2.40 7.20  
SINCE JUN 1 9.80 7.83 1.97 12.28  
SINCE JAN 1 18.23 20.67 -2.44 31.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 4 -1 6  
SINCE JUN 1 39 77 -38 35  
SINCE JUL 1 3 4 -1 6  
 
COOLING  
YESTERDAY 9 7 2 13  
MONTH TO DATE 316 207 109 218  
SINCE JUN 1 528 320 208 408  
SINCE JAN 1 537 352 185 423    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 67 11:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 2006  
MINIMUM TEMPERATURE (F) 62 53 2021  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 5:43 AM CDT SUNSET 8:12 PM CDT  
AUGUST 1 2025........SUNRISE 5:44 AM CDT SUNSET 8:11 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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