AFOS product CLIDPA
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CDUS43 KLOT 020632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
132 AM CDT SUN SEP 2 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 1 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         74   1129 AM  92          80     -6       MM       
  MINIMUM         70    815 PM  44          59     11       MM       
  AVERAGE         72                        70      2       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.04          0.21        0.12  -0.08    MM       
  MONTH TO DATE    0.04                      0.12  -0.08    MM       
  SINCE SEP 1      0.04                      0.12  -0.08    MM       
  SINCE JAN 1     14.31                     25.75 -11.44    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1       MM       
  MONTH TO DATE    0                         1     -1       MM       
  SINCE SEP 1      0                         1     -1       MM       
  SINCE JUL 1      6                        10     -4       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         5      2       MM       
  MONTH TO DATE    7                         5      2       MM       
  SINCE SEP 1      7                         5      2       MM       
  SINCE JAN 1   1019                       729    290       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NE (50)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED    11.1                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        95      2008                    
 MINIMUM TEMPERATURE (F)   59        47      2001                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  2 2012.....SUNRISE   620 AM CDT   SUNSET   724 PM CDT   
SEPTEMBER  3 2012.....SUNRISE   621 AM CDT   SUNSET   722 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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