AFOS product CLIDPA
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CDUS43 KLOT 300639
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
139 AM CDT THU AUG 30 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 29 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         85    421 PM  92          81      4       MM       
  MINIMUM         59    515 AM  51          60     -1       MM       
  AVERAGE         72                        70      2       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.05        0.11  -0.11    MM       
  MONTH TO DATE    2.26                      4.36  -2.10    MM       
  SINCE JUN 1      5.90                     12.37  -6.47    MM       
  SINCE JAN 1     14.27                     25.39 -11.12    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0       MM       
  MONTH TO DATE    6                         0      6       MM       
  SINCE JUN 1     33                        38     -5       MM       
  SINCE JUL 1      6                         2      4       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         6      1       MM       
  MONTH TO DATE  187                       211    -24       MM       
  SINCE JUN 1    857                       667    190       MM       
  SINCE JAN 1    989                       713    276       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     3.5                                         


                                                                     
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)   81        88      2010                    
 MINIMUM TEMPERATURE (F)   59        48      2009                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 30 2012........SUNRISE   617 AM CDT   SUNSET   729 PM CDT   
AUGUST 31 2012........SUNRISE   618 AM CDT   SUNSET   727 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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