593  
CDUS43 KLOT 312133  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU JUL 31 2025  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JULY 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 12:58 PM 99 2006 81 -5 92  
MINIMUM 68 5:57 AM 53 2021 62 6 67  
AVERAGE 72 72 0 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.03 2000 0.10 -0.10 0.00  
MONTH TO DATE 5.78 3.48 2.30 7.20  
SINCE JUN 1 9.80 7.93 1.87 12.28  
SINCE JAN 1 18.23 20.77 -2.54 31.03  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 7 7 0 15  
MONTH TO DATE 323 218 105 233  
SINCE JUN 1 535 331 204 423  
SINCE JAN 1 544 363 181 438    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 13.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 57 9:00 AM  
AVERAGE 71  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 2006  
MINIMUM TEMPERATURE (F) 62 51 2019  
 
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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