AFOS product CLIDPA
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CDUS43 KLOT 090630
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
130 AM CDT THU AUG 9 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 8 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         84   1133 AM  92          83      1       MM       
  MINIMUM         64   1159 PM  52          62      2       MM       
  AVERAGE         74                        73      1       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.07        0.14  -0.13    MM       
  MONTH TO DATE    0.55                      1.32  -0.77    MM       
  SINCE JUN 1      4.19                      9.33  -5.14    MM       
  SINCE JAN 1     12.56                     22.35  -9.79    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        9                         8      1       MM       
  MONTH TO DATE   87                        64     23       MM       
  SINCE JUN 1    757                       520    237       MM       
  SINCE JAN 1    889                       566    323       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (40)       
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     6.4                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83        94      2005                    
 MINIMUM TEMPERATURE (F)   62        49      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  9 2012........SUNRISE   555 AM CDT   SUNSET   801 PM CDT   
AUGUST 10 2012........SUNRISE   556 AM CDT   SUNSET   759 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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