849  
CDUS43 KLOT 300644  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
144 AM CDT WED SEP 30 2026  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 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 72 1:17 PM 88 2025 68 4 88  
MINIMUM 47 6:00 AM 35 2018 49 -2 54  
AVERAGE 60 58 2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 2019 0.11 -0.11 0.00  
MONTH TO DATE 4.31 3.45 0.86 1.89  
SINCE SEP 1 4.31 3.45 0.86 1.89  
SINCE JAN 1 35.20 27.81 7.39 21.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 8 -3 0  
MONTH TO DATE 65 112 -47 36  
SINCE SEP 1 65 112 -47 36  
SINCE JUL 1 71 137 -66 52  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 112 70 42 107  
SINCE SEP 1 112 70 42 107  
SINCE JAN 1 694 617 77 880    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 57 11:00 PM  
AVERAGE 79  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 2019  
MINIMUM TEMPERATURE (F) 48 35 2004  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 6:48 AM CDT SUNSET 6:35 PM CDT  
OCTOBER 1 2026.......SUNRISE 6:49 AM CDT SUNSET 6:33 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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