071 
CDUS43 KLOT 202139
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
438 PM CDT FRI APR 20 2018


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR APRIL 20 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         62    200 PM  80    2014  63     -1                
  MINIMUM         25R   508 AM  27    2013  39    -14                
  AVERAGE         44                        51     -7               
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          0.49 2004   0.11  -0.11             
  MONTH TO DATE    1.42                      2.02  -0.60             
  SINCE MAR 1      3.12                      4.38  -1.26             
  SINCE JAN 1      5.32                      7.11  -1.79             
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           21                        14      7                
  MONTH TO DATE  583                       351    232                
  SINCE MAR 1   1469                      1187    282                
  SINCE JUL 1   6341                      5942    399                
                                                                     
 COOLING                                                             
  TODAY            0                         0      0                
  MONTH TO DATE    0                         0      0                
  SINCE MAR 1      0                         0      0                
  SINCE JAN 1      0                         0      0                
...............................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (30)       
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED     2.8                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED TODAY.                            
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        81      2001                    
 MINIMUM TEMPERATURE (F)   40        29      2011                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 20 2018.........SUNRISE   605 AM CDT   SUNSET   740 PM CDT   
APRIL 21 2018.........SUNRISE   603 AM CDT   SUNSET   741 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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