AFOS product CLIDPA
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CDUS43 KLOT 070631
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
131 AM CDT TUE AUG 7 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 6 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         83    416 PM  90          84     -1       MM       
  MINIMUM         56    459 AM  48          62     -6       MM       
  AVERAGE         70                        73     -3       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.91        0.17  -0.17    MM       
  MONTH TO DATE    0.53                      1.04  -0.51    MM       
  SINCE JUN 1      4.17                      9.05  -4.88    MM       
  SINCE JAN 1     12.54                     22.07  -9.53    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0       MM       
  MONTH TO DATE    0                         0      0       MM       
  SINCE JUN 1     27                        38    -11       MM       
  SINCE JUL 1      0                         2     -2       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         8     -3       MM       
  MONTH TO DATE   67                        48     19       MM       
  SINCE JUN 1    737                       504    233       MM       
  SINCE JAN 1    869                       550    319       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (220)      
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (260)      
  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)   83        94      2001                    
 MINIMUM TEMPERATURE (F)   62        50      2004                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  7 2012........SUNRISE   553 AM CDT   SUNSET   803 PM CDT   
AUGUST  8 2012........SUNRISE   554 AM CDT   SUNSET   802 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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