346  
CDUS43 KLOT 292137  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT THU APR 29 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 3:59 PM 81 2007 66 4  
MINIMUM 48 5:45 AM 27 2018 42 6  
AVERAGE 59 54 5  
 
PRECIPITATION (IN)  
TODAY 0.01 1.89 2020 0.16 -0.15  
MONTH TO DATE 0.92 3.18 -2.26  
SINCE MAR 1 1.81 5.54 -3.73  
SINCE JAN 1 2.97 8.27 -5.30  
 
DEGREE DAYS  
HEATING  
TODAY 6 11 -5  
MONTH TO DATE 423 465 -42  
SINCE MAR 1 1128 1301 -173  
SINCE JUL 1 5927 6056 -129  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 10 0 10  
SINCE MAR 1 10 0 10  
SINCE JAN 1 10 0 10    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION N (350)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 2013  
MINIMUM TEMPERATURE (F) 42 31 2008  
 
SUNRISE AND SUNSET  
APRIL 29 2021.........SUNRISE 5:51 AM CDT SUNSET 7:50 PM CDT  
APRIL 30 2021.........SUNRISE 5:50 AM CDT SUNSET 7:51 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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