783  
CDUS43 KLOT 220638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT MON MAR 22 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 21 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 65 3:12 PM 83 2012 50 15 36  
MINIMUM 33 6:17 AM 12 2013 30 3 22  
AVERAGE 49 40 9 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.80 0.09 -0.09 T  
MONTH TO DATE 0.51 1.52 -1.01 1.77  
SINCE MAR 1 0.51 1.52 -1.01 1.77  
SINCE JAN 1 1.67 4.25 -2.58 4.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 25 -9 36  
MONTH TO DATE 527 605 -78 526  
SINCE MAR 1 527 605 -78 526  
SINCE JUL 1 5326 5360 -34 5116  
 
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 11 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.2  
 
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 83 2012  
MINIMUM TEMPERATURE (F) 30 13 2002  
 
SUNRISE AND SUNSET  
MARCH 22 2021.........SUNRISE 6:52 AM CDT SUNSET 7:08 PM CDT  
MARCH 23 2021.........SUNRISE 6:51 AM CDT SUNSET 7:09 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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