153  
CDUS43 KLOT 020633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI APR 02 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 41 4:59 PM 83 2010 55 -14 56  
MINIMUM 23 5:50 AM 22 2018 33 -10 36  
AVERAGE 32 44 -12 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 0.09 -0.09 0.00  
MONTH TO DATE 0.00 0.09 -0.09 0.00  
SINCE MAR 1 0.89 2.45 -1.56 3.49  
SINCE JAN 1 2.05 5.18 -3.13 6.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 21 12 19  
MONTH TO DATE 33 21 12 19  
SINCE MAR 1 738 857 -119 772  
SINCE JUL 1 5537 5612 -75 5362  
 
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 N (0)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.2  
 
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) 56 80 2010  
MINIMUM TEMPERATURE (F) 33 17 2018  
 
SUNRISE AND SUNSET  
APRIL 2 2021.........SUNRISE 6:34 AM CDT SUNSET 7:20 PM CDT  
APRIL 3 2021.........SUNRISE 6:32 AM CDT SUNSET 7:21 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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