490  
CDUS43 KLOT 300633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT THU JUL 30 2026  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JULY 29 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 2:45 PM 95 2025 81 -3 95  
MINIMUM 57 11:59 PM 50 2003 62 -5 69  
AVERAGE 68 72 -4 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2019 0.11 -0.11 0.00  
MONTH TO DATE 2.20 3.27 -1.07 5.51  
SINCE JUN 1 7.60 7.72 -0.12 9.53  
SINCE JAN 1 22.35 20.56 1.79 17.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 4 0 3  
SINCE JUN 1 52 77 -25 39  
SINCE JUL 1 4 4 0 3  
 
COOLING  
YESTERDAY 3 7 -4 17  
MONTH TO DATE 235 200 35 307  
SINCE JUN 1 345 313 32 519  
SINCE JAN 1 369 345 24 528    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 PM  
LOWEST 42 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2002  
MINIMUM TEMPERATURE (F) 62 52 2013  
 
SUNRISE AND SUNSET  
JULY 30 2026..........SUNRISE 5:42 AM CDT SUNSET 8:13 PM CDT  
JULY 31 2026..........SUNRISE 5:43 AM CDT SUNSET 8:12 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page