781  
CDUS43 KLOT 030634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT APR 03 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 2 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 51 3:20 PM 80 2010 56 -5 62  
MINIMUM 20 4:05 AM 17 2018 33 -13 30  
AVERAGE 36 44 -8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 0.08 -0.08 T  
MONTH TO DATE 0.00 0.17 -0.17 T  
SINCE MAR 1 0.89 2.53 -1.64 3.49  
SINCE JAN 1 2.05 5.26 -3.21 6.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 21 8 19  
MONTH TO DATE 62 42 20 38  
SINCE MAR 1 767 878 -111 791  
SINCE JUL 1 5566 5633 -67 5381  
 
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 8 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 75 1999  
2011  
MINIMUM TEMPERATURE (F) 34 18 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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