674  
CDUS43 KLOT 230633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE MAR 23 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 22 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 2:20 PM 83 2012 51 17 35  
MINIMUM 39 2:13 AM 13 2002 30 9 21  
AVERAGE 54 40 14 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 0.08 -0.08 0.13  
MONTH TO DATE 0.51 1.60 -1.09 1.90  
SINCE MAR 1 0.51 1.60 -1.09 1.90  
SINCE JAN 1 1.67 4.33 -2.66 4.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 25 -14 37  
MONTH TO DATE 538 630 -92 563  
SINCE MAR 1 538 630 -92 563  
SINCE JUL 1 5337 5385 -48 5153  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 65 2000  
2012  
MINIMUM TEMPERATURE (F) 30 17 2014  
 
SUNRISE AND SUNSET  
MARCH 23 2021.........SUNRISE 6:51 AM CDT SUNSET 7:09 PM CDT  
MARCH 24 2021.........SUNRISE 6:49 AM CDT SUNSET 7:10 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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