807  
CDUS43 KLOT 040638  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT FRI SEP 04 2026  
   
...............................  
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR SEPTEMBER 3 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 4:08 PM 94 2023 78 7 73  
MINIMUM 71 11:59 PM 49 2009 58 13 53  
AVERAGE 78 68 10 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.23 2018 0.11 -0.05 0.30  
MONTH TO DATE 0.06 0.34 -0.28 0.30  
SINCE SEP 1 0.06 0.34 -0.28 0.30  
SINCE JAN 1 30.95 24.70 6.25 19.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 0 3 -3 2  
SINCE SEP 1 0 3 -3 2  
SINCE JUL 1 6 28 -22 18  
 
COOLING  
YESTERDAY 13 4 9 0  
MONTH TO DATE 48 12 36 2  
SINCE SEP 1 48 12 36 2  
SINCE JAN 1 630 559 71 775    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 61 3:00 PM  
AVERAGE 81  
   
......................................................  
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 2023  
MINIMUM TEMPERATURE (F) 58 45 2009  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2026.....SUNRISE 6:20 AM CDT SUNSET 7:20 PM CDT  
SEPTEMBER 5 2026.....SUNRISE 6:21 AM CDT SUNSET 7:19 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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