555  
CDUS43 KLOT 292140  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT SAT MAY 29 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 29 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 2:00 PM 90 2006 76 -14  
MINIMUM 35R MM 40 2008 54 -19  
AVERAGE 49 64 -15  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 2011 0.13 -0.13  
MONTH TO DATE 2.18 4.09 -1.91  
SINCE MAR 1 3.99 9.50 -5.51  
SINCE JAN 1 5.15 12.01 -6.86  
 
DEGREE DAYS  
HEATING  
TODAY 16 4 12  
MONTH TO DATE 246 205 41  
SINCE MAR 1 1389 1547 -158  
SINCE JUL 1 6188 6324 -136  
 
COOLING  
TODAY 0 3 -3  
MONTH TO DATE 71 42 29  
SINCE MAR 1 81 48 33  
SINCE JAN 1 81 48 33    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2010  
MINIMUM TEMPERATURE (F) 54 43 2005  
 
SUNRISE AND SUNSET  
MAY 29 2021...........SUNRISE 5:22 AM CDT SUNSET 8:20 PM CDT  
MAY 30 2021...........SUNRISE 5:21 AM CDT SUNSET 8:21 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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