AFOS product CLIDPA
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CDUS43 KLOT 240639
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
139 AM CDT FRI AUG 24 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 23 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         92R   257 PM  91          82     10       MM       
  MINIMUM         63    118 AM  51          61      2       MM       
  AVERAGE         78                        71      7       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.97        0.14  -0.13    MM       
  MONTH TO DATE    1.46                      3.54  -2.08    MM       
  SINCE JUN 1      5.10                     11.55  -6.45    MM       
  SINCE JAN 1     13.47                     24.57 -11.10    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       13                         7      6       MM       
  MONTH TO DATE  130                       175    -45       MM       
  SINCE JUN 1    800                       631    169       MM       
  SINCE JAN 1    932                       677    255       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     7.4                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        90      2011                    
 MINIMUM TEMPERATURE (F)   61        51      2005                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 24 2012........SUNRISE   611 AM CDT   SUNSET   739 PM CDT   
AUGUST 25 2012........SUNRISE   612 AM CDT   SUNSET   737 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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