869 
CDUS43 KLOT 092144
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
441 PM CDT FRI AUG 9 2019


................................... 

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 9 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         83    241 PM  94    2005  83      0                
  MINIMUM         58    524 AM  49    1999  62     -4                
  AVERAGE         71                        73     -2               
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.88 2008   0.15  -0.15             
  MONTH TO DATE    0.18                      1.47  -1.29             
  SINCE JUN 1      6.99                      9.48  -2.49             
  SINCE JAN 1     24.77                     22.50   2.27             
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                         0      0                
  MONTH TO DATE    0                         0      0                
  SINCE JUN 1     15                        38    -23                
  SINCE JUL 1      0                         2     -2                
                                                                     
 COOLING                                                             
  TODAY            6                         8     -2                
  MONTH TO DATE   85                        72     13                
  SINCE JUN 1    644                       528    116                
  SINCE JAN 1    678                       574    104                
...............................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (300)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     3.7                                         


                                                                     
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)   83        91      2016                    
 MINIMUM TEMPERATURE (F)   62        54      2008                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  9 2019........SUNRISE   555 AM CDT   SUNSET   802 PM CDT   
AUGUST 10 2019........SUNRISE   556 AM CDT   SUNSET   800 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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