AFOS product CLIDPA
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CDUS43 KLOT 270632
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
132 AM CDT SAT OCT 27 2012


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 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    237 PM  75          59     -9       MM       
  MINIMUM         33   1116 PM  32          39     -6       MM       
  AVERAGE         42                        49     -7       MM      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.49        0.11  -0.11    MM       
  MONTH TO DATE    3.37                      2.75   0.62    MM       
  SINCE SEP 1      4.67                      6.04  -1.37    MM       
  SINCE JAN 1     18.94                     31.67 -12.73    MM       
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        16      7       MM       
  MONTH TO DATE  350                       316     34       MM       
  SINCE SEP 1    501                       418     83       MM       
  SINCE JUL 1    507                       427     80       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   9   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     9.0                                         


                                                                     
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)   59        71      2000                    
 MINIMUM TEMPERATURE (F)   39        23      1997                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 27 2012.......SUNRISE   720 AM CDT   SUNSET   553 PM CDT   
OCTOBER 28 2012.......SUNRISE   721 AM CDT   SUNSET   552 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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