836  
CDUS43 KLOT 160635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT TUE JUL 16 2019  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JULY 15 2019...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 258 PM 94 2006 86 5 89  
MINIMUM 71 338 AM 53 2014 63 8 66  
AVERAGE 81 74 7 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 0.15 -0.15 T  
MONTH TO DATE 0.92 1.61 -0.69 0.43  
SINCE JUN 1 4.03 5.50 -1.47 5.71  
SINCE JAN 1 21.81 18.52 3.29 18.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 15 36 -21 10  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 9 7 13  
MONTH TO DATE 207 135 72 157  
SINCE JUN 1 363 313 50 353  
SINCE JAN 1 397 359 38 467    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.4  
 
 
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) 85 96 2012  
MINIMUM TEMPERATURE (F) 63 51 2014  
 
 
SUNRISE AND SUNSET  
JULY 16 2019..........SUNRISE 532 AM CDT SUNSET 826 PM CDT  
JULY 17 2019..........SUNRISE 532 AM CDT SUNSET 825 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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