885 
CDUS43 KLOT 072149
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
448 PM CDT SAT SEP 7 2019


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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         79    222 PM  90    2016  79      0                
  MINIMUM         52    419 AM  46    2011  57     -5                
  AVERAGE         66                        68     -2               
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          1.27 1998   0.12  -0.12             
  MONTH TO DATE    0.32                      0.79  -0.47             
  SINCE SEP 1      0.32                      0.79  -0.47             
  SINCE JAN 1     27.57                     26.42   1.15             
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                         1     -1                
  MONTH TO DATE    1                         7     -6                
  SINCE SEP 1      1                         7     -6                
  SINCE JUL 1      2                        16    -14                
                                                                     
 COOLING                                                             
  TODAY            1                         4     -3                
  MONTH TO DATE   23                        32     -9                
  SINCE SEP 1     23                        32     -9                
  SINCE JAN 1    842                       756     86                
...............................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.0                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  FOG                                                                


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        90      2002                    
 MINIMUM TEMPERATURE (F)   56        48      2010                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  7 2019.....SUNRISE   625 AM CDT   SUNSET   717 PM CDT   
SEPTEMBER  8 2019.....SUNRISE   626 AM CDT   SUNSET   715 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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