025 
CDUS43 KLOT 092136
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
436 PM CDT TUE OCT 9 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE          
                VALUE   (LST)  VALUE       VALUE  FROM               
                                                  NORMAL             
...............................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         85    127 PM  88    2010  66     19                
  MINIMUM         67    633 AM  26    2000  44     23                
  AVERAGE         76                        55     21               
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.30 2009   0.10  -0.10             
  MONTH TO DATE    3.39                      0.99   2.40             
  SINCE SEP 1      6.19                      4.28   1.91             
  SINCE JAN 1     29.56                     29.91  -0.35             
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY            0                        11    -11                
  MONTH TO DATE   23                        87    -64                
  SINCE SEP 1    102                       189    -87                
  SINCE JUL 1    103                       198    -95                
                                                                     
 COOLING                                                             
  TODAY           11                         1     10                
  MONTH TO DATE   28                         9     19                
  SINCE SEP 1    178                        88     90                
  SINCE JAN 1   1032                       812    220                
...............................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    10.4                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  THUNDERSTORM                                                       
  FOG                                                                
  HAZE                                                               


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        84      2010                    
 MINIMUM TEMPERATURE (F)   43        28      2000                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  9 2018.......SUNRISE   659 AM CDT   SUNSET   621 PM CDT   
OCTOBER 10 2018.......SUNRISE   700 AM CDT   SUNSET   619 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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