AFOS product CLIDPA
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CDUS43 KLOT 010639
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
138 AM CDT MON SEP 1 2014


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         85    352 PM  91    2012  81      4       78       
                                      2010                          
                                      2000                          
  MINIMUM         68    439 AM  43    2009  59      9       65       
  AVERAGE         77                        70      7       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.94        0.12  -0.12     0.94    
  MONTH TO DATE    5.86                      4.60   1.26     2.22    
  SINCE JUN 1     14.98                     12.61   2.37    10.07    
  SINCE JAN 1     22.62                     25.63  -3.01    27.36    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        7       
  SINCE JUN 1     27                        45    -18       80       
  SINCE JUL 1      9                         9      0       26       
                                                                     
 COOLING                                                             
  YESTERDAY       12                         5      7        7       
  MONTH TO DATE  259                       222     37      192       
  SINCE JUN 1    620                       678    -58      550       
  SINCE JAN 1    689                       724    -35      627       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.1                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        92      2011                    
                                             2008                    
                                             2000                    
 MINIMUM TEMPERATURE (F)   59        44      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  1 2014.....SUNRISE   619 AM CDT   SUNSET   726 PM CDT   
SEPTEMBER  2 2014.....SUNRISE   620 AM CDT   SUNSET   725 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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