246 
CDUS43 KLOT 252237
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
437 PM CST TUE DEC 25 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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         44R   333 PM  44    2015  32     12                
                                      2011                          
  MINIMUM         27   1204 AM -12    2000  17     10                
  AVERAGE         36                        25     11               
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.32 2009   0.05  -0.05             
  MONTH TO DATE    1.10                      1.47  -0.37             
  SINCE DEC 1      1.10                      1.47  -0.37             
  SINCE JAN 1     33.67                     36.66  -2.99             
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           29                        40    -11                
  MONTH TO DATE  850                       925    -75                
  SINCE DEC 1    850                       925    -75                
  SINCE JUL 1   2365                      2179    186                
                                                                     
 COOLING                                                             
  TODAY            0                         0      0                
  MONTH TO DATE    0                         0      0                
  SINCE DEC 1      0                         0      0                
  SINCE JAN 1   1032                       814    218                
...............................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (190)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     4.6                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  FOG                                                                
  HAZE                                                               


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   32        51      2016                    
 MINIMUM TEMPERATURE (F)   17        -6      2017                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 25 2018......SUNRISE   719 AM CST   SUNSET   427 PM CST   
DECEMBER 26 2018......SUNRISE   719 AM CST   SUNSET   428 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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