AFOS product CLIDPA
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CDUS43 KLOT 290632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
132 AM CDT MON OCT 29 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 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         50   1208 PM  78          58     -8       MM       
  MINIMUM         32    830 PM  21          39     -7       MM       
  AVERAGE         41                        48     -7       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.04        0.09  -0.09    MM       
  MONTH TO DATE    3.37                      2.94   0.43    MM       
  SINCE SEP 1      4.67                      6.23  -1.56    MM       
  SINCE JAN 1     18.94                     31.86 -12.92    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        17      7       MM       
  MONTH TO DATE  401                       349     52       MM       
  SINCE SEP 1    552                       451    101       MM       
  SINCE JUL 1    558                       460     98       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0       MM       
  MONTH TO DATE    4                        11     -7       MM       
  SINCE SEP 1     81                        90     -9       MM       
  SINCE JAN 1   1093                       814    279       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   N (10)       
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED    11.2                                         


                                                                     
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)   58        77      1999                    
 MINIMUM TEMPERATURE (F)   38        27      2010                    
                                             2005                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 29 2012.......SUNRISE   722 AM CDT   SUNSET   550 PM CDT   
OCTOBER 30 2012.......SUNRISE   724 AM CDT   SUNSET   549 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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