923 
CDUS43 KLOT 040645
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL                                  
1243 AM CST FRI JAN 4 2019


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JANUARY 3 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         38    406 PM  57    1998  31      7       15       
  MINIMUM         23    749 AM -12    2014  16      7        1       
  AVERAGE         31                        24      7        8      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.40        0.05  -0.05      T      
  MONTH TO DATE    T                         0.16  -0.16      T      
  SINCE DEC 1      2.53                      1.88   0.65     0.63    
  SINCE JAN 1      T                         0.16  -0.16      T      
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       34                        42     -8       57       
  MONTH TO DATE  106                       124    -18      198       
  SINCE DEC 1   1140                      1297   -157     1438       
  SINCE JUL 1   2655                      2551    104     2648       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    11.1                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               


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

                                                                     
THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        55      1998                    
 MINIMUM TEMPERATURE (F)   16       -13      1999                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  4 2019.......SUNRISE   721 AM CST   SUNSET   435 PM CST   
JANUARY  5 2019.......SUNRISE   721 AM CST   SUNSET   436 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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