716  
CDUS43 KLOT 232133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN MAY 23 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 23 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 2:30 PM 89 2010 74 8  
MINIMUM 67 3:53 AM 37 2013 51 16  
AVERAGE 75 62 13  
 
PRECIPITATION (IN)  
TODAY T 0.55 2017 0.14 -0.14  
MONTH TO DATE 1.04 3.32 -2.28  
SINCE MAR 1 2.85 8.73 -5.88  
SINCE JAN 1 4.01 11.24 -7.23  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5  
MONTH TO DATE 202 180 22  
SINCE MAR 1 1345 1522 -177  
SINCE JUL 1 6144 6299 -155  
 
COOLING  
TODAY 10 2 8  
MONTH TO DATE 52 26 26  
SINCE MAR 1 62 32 30  
SINCE JAN 1 62 32 30    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2010  
MINIMUM TEMPERATURE (F) 52 34 2013  
 
SUNRISE AND SUNSET  
MAY 23 2021...........SUNRISE 5:26 AM CDT SUNSET 8:15 PM CDT  
MAY 24 2021...........SUNRISE 5:25 AM CDT SUNSET 8:15 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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