301  
CDUS43 KLOT 032134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SAT APR 03 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 3 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 2:59 PM 75 1999 56 14  
2011  
MINIMUM 36 5:46 AM 18 2013 34 2  
AVERAGE 53 45 8  
 
PRECIPITATION (IN)  
TODAY 0.00 0.56 2003 0.09 -0.09  
MONTH TO DATE 0.00 0.26 -0.26  
SINCE MAR 1 0.89 2.62 -1.73  
SINCE JAN 1 2.05 5.35 -3.30  
 
DEGREE DAYS  
HEATING  
TODAY 12 20 -8  
MONTH TO DATE 74 62 12  
SINCE MAR 1 779 898 -119  
SINCE JUL 1 5578 5653 -75  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 76 2005  
2010  
MINIMUM TEMPERATURE (F) 34 23 2013  
 
SUNRISE AND SUNSET  
APRIL 3 2021.........SUNRISE 6:32 AM CDT SUNSET 7:21 PM CDT  
APRIL 4 2021.........SUNRISE 6:30 AM CDT SUNSET 7:22 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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