223  
CDUS43 KLOT 210631  
CLIUGN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE WAUKEGAN IL CLIMATE SUMMARY FOR MAY 20 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 2000 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 1:38 PM 90 2012 68 -2 81  
MINIMUM 45 4:53 AM 30 2002 47 -2 59  
AVERAGE 56 58 -2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 2018 0.13 -0.13 0.46  
MONTH TO DATE 0.99 2.50 -1.51 2.29  
SINCE MAR 1 6.63 8.49 -1.86 9.90  
SINCE JAN 1 11.35 11.42 -0.07 12.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 8 1 0  
MONTH TO DATE 194 223 -29 172  
SINCE MAR 1 1579 1716 -137 1646  
SINCE JUL 1 5912 6541 -629 6106  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 2 8 -6 33  
SINCE MAR 1 10 13 -3 33  
SINCE JAN 1 10 13 -3 33    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE WAUKEGAN IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2021  
MINIMUM TEMPERATURE (F) 47 28 2002  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:24 AM CDT SUNSET 8:12 PM CDT  
MAY 22 2023...........SUNRISE 5:24 AM CDT SUNSET 8:13 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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