657  
CDUS43 KLOT 310635  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT FRI JUL 31 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR JULY 30 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 85 1:45 PM 93 2002 81 4 78  
MINIMUM 56 4:07 AM 52 2013 62 -6 69  
AVERAGE 71 72 -1 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2009 0.11 -0.11 0.27  
MONTH TO DATE 2.20 3.38 -1.18 5.78  
SINCE JUN 1 7.60 7.83 -0.23 9.80  
SINCE JAN 1 22.35 20.67 1.68 18.23  
 
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 6 7 -1 9  
MONTH TO DATE 241 207 34 316  
SINCE JUN 1 351 320 31 528  
SINCE JAN 1 375 352 23 537    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 42 11:00 AM  
AVERAGE 69  
   
......................................................
 
 
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 2026..........SUNRISE 5:43 AM CDT SUNSET 8:12 PM CDT  
AUGUST 1 2026........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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