AFOS product CLIDPA
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CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
134 AM CDT TUE JUL 10 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 9 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   122 PM  92          86      6       MM       
  MINIMUM         63    436 AM  50          63      0       MM       
  AVERAGE         78                        74      4       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.15        0.11  -0.11    MM       
  MONTH TO DATE    1.19                      0.74   0.45    MM       
  SINCE JAN 1     10.27                     17.65  -7.38    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       13                         9      4       MM       
  MONTH TO DATE  161                        81     80       MM       
  SINCE JUN 1    382                       259    123       MM       
  SINCE JAN 1    514                       305    209       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NE (60)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     4.7                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86        92      2005                    
                                             2001                    
 MINIMUM TEMPERATURE (F)   63        46      1997                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 10 2012..........SUNRISE   527 AM CDT   SUNSET   829 PM CDT   
JULY 11 2012..........SUNRISE   528 AM CDT   SUNSET   829 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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