713  
CDUS43 KLOT 142137  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SAT SEP 14 2019  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2019...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 259 PM 87 2018 77 4  
MINIMUM 53 551 AM 39 2011 54 -1  
AVERAGE 67 65 2  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 2008 0.10 -0.10  
MONTH TO DATE 1.74 1.55 0.19  
SINCE SEP 1 1.74 1.55 0.19  
SINCE JAN 1 28.99 27.18 1.81  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3  
MONTH TO DATE 2 21 -19  
SINCE SEP 1 2 21 -19  
SINCE JUL 1 3 30 -27  
 
COOLING  
TODAY 2 3 -1  
MONTH TO DATE 76 55 21  
SINCE SEP 1 76 55 21  
SINCE JAN 1 895 779 116    
...........................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.8  
 
 
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 86 2017  
2009  
MINIMUM TEMPERATURE (F) 53 36 2007  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2019.....SUNRISE 632 AM CDT SUNSET 705 PM CDT  
SEPTEMBER 15 2019.....SUNRISE 633 AM CDT SUNSET 703 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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