580  
CDUS43 KLOT 112134  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT MON MAY 11 2026  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR MAY 11 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 51 1:57 PM 85 2022 65 -14 65  
MINIMUM 42 5:24 AM 30 2021 44 -2 39  
AVERAGE 47 55 -8 52  
 
PRECIPITATION (IN)  
TODAY 0.00 1.47 2002 0.12 -0.12 0.00  
MONTH TO DATE 0.05 1.36 -1.31 1.02  
SINCE MAR 1 12.75 7.35 5.40 5.68  
SINCE JAN 1 13.70 10.28 3.42 6.73  
 
DEGREE DAYS  
HEATING  
TODAY 18 11 7 13  
MONTH TO DATE 185 137 48 146  
SINCE MAR 1 1363 1630 -267 1417  
SINCE JUL 1 6059 6455 -396 5801  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 5 5 0 1  
SINCE JAN 1 5 5 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 2011  
MINIMUM TEMPERATURE (F) 45 29 2021  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 5:34 AM CDT SUNSET 8:02 PM CDT  
MAY 12 2026...........SUNRISE 5:33 AM CDT SUNSET 8:03 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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