AFOS product CLIDPA
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CDUS43 KLOT 120638
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
138 AM CDT THU JUL 12 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 11 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         88        MM  90          86      2       MM        
  MINIMUM         55        MM  50          63     -8       MM        
  AVERAGE         72                        74     -2       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.93        0.14  -0.14    MM       
  MONTH TO DATE    1.19                      1.02   0.17    MM       
  SINCE JAN 1     10.27                     17.93  -7.66    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0       MM       
  MONTH TO DATE    0                         0      0       MM       
  SINCE JUN 1     27                        36     -9       MM       
  SINCE JUL 1      0                         0      0       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         9     -2       MM       
  MONTH TO DATE  175                        99     76       MM       
  SINCE JUN 1    396                       277    119       MM       
  SINCE JAN 1    528                       323    205       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   E (70)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     5.2                                         


                                                                     
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)   86        89      2011                    
 MINIMUM TEMPERATURE (F)   63        54      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 12 2012..........SUNRISE   529 AM CDT   SUNSET   828 PM CDT   
JULY 13 2012..........SUNRISE   530 AM CDT   SUNSET   827 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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