AFOS product CLIDPA
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CDUS43 KLOT 120632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
132 AM CDT FRI OCT 12 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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         66    239 PM  82          65      1       MM       
  MINIMUM         30   1222 AM  28          43    -13       MM       
  AVERAGE         48                        54     -6       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.08        0.10  -0.09    MM       
  MONTH TO DATE    0.40                      1.20  -0.80    MM       
  SINCE SEP 1      1.70                      4.49  -2.79    MM       
  SINCE JAN 1     15.97                     30.12 -14.15    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                        11      6       MM       
  MONTH TO DATE  171                       109     62       MM       
  SINCE SEP 1    322                       211    111       MM       
  SINCE JUL 1    328                       220    108       MM       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1       MM       
  MONTH TO DATE    0                        11    -11       MM       
  SINCE SEP 1     77                        90    -13       MM       
  SINCE JAN 1   1089                       814    275       MM       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (220)      
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    12.8                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        84      2008                    
 MINIMUM TEMPERATURE (F)   43        30      2006                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 12 2012.......SUNRISE   702 AM CDT   SUNSET   616 PM CDT   
OCTOBER 13 2012.......SUNRISE   704 AM CDT   SUNSET   614 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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