922  
CDUS43 KLOT 190633  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT MON MAY 19 2025  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR MAY 18 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 8:45 AM 79 2024 67 -8 79  
MINIMUM 43 10:47 PM 32 2002 47 -4 52  
AVERAGE 51 57 -6 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.50 2000 0.13 -0.13 0.00  
MONTH TO DATE 1.24 2.25 -1.01 3.08  
SINCE MAR 1 5.90 8.24 -2.34 11.14  
SINCE JAN 1 6.95 11.17 -4.22 15.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 9 5 0  
MONTH TO DATE 172 206 -34 117  
SINCE MAR 1 1443 1699 -256 1321  
SINCE JUL 1 5827 6524 -697 5270  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 8 6 2 3  
SINCE MAR 1 9 11 -2 5  
SINCE JAN 1 9 11 -2 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 10:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 81 2012  
MINIMUM TEMPERATURE (F) 47 33 2008  
2015  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 5:26 AM CDT SUNSET 8:11 PM CDT  
MAY 20 2025...........SUNRISE 5:25 AM CDT SUNSET 8:12 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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