969  
CDUS43 KLOT 110634  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT FRI SEP 11 2026  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 10 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 77 2:03 PM 96 2013 75 2 80  
MINIMUM 58 11:59 PM 43 2008 56 2 57  
AVERAGE 68 66 2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.59 2019 0.11 -0.11 0.00  
MONTH TO DATE 0.34 1.15 -0.81 0.30  
SINCE SEP 1 0.34 1.15 -0.81 0.30  
SINCE JAN 1 31.23 25.51 5.72 19.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 17 -17 36  
SINCE SEP 1 0 17 -17 36  
SINCE JUL 1 6 42 -36 52  
 
COOLING  
YESTERDAY 3 3 0 4  
MONTH TO DATE 93 37 56 6  
SINCE SEP 1 93 37 56 6  
SINCE JAN 1 675 584 91 779    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 50 1:00 PM  
AVERAGE 75  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2005  
MINIMUM TEMPERATURE (F) 55 44 2017  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 6:27 AM CDT SUNSET 7:08 PM CDT  
SEPTEMBER 12 2026.....SUNRISE 6:28 AM CDT SUNSET 7:06 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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