AFOS product CLIDPA
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CDUS43 KLOT 270633
CLIDPA

CLIMATE REPORT 
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE JUL 27 2021

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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 26 2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         92   1:02 PM  96    1997  84      8       93        
  MINIMUM         63   4:45 AM  54    1998  64     -1       72        
                                      2004                           
  AVERAGE         78                        74      4       83     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.57        0.12  -0.12     0.35     
  MONTH TO DATE    1.95                      3.02  -1.07     1.64     
  SINCE JUN 1      8.66                      6.67   1.99     2.14     
  SINCE JAN 1     13.81                     18.93  -5.12    20.04     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1     11                        33    -22       16        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       13                         9      4       18        
  MONTH TO DATE  216                       230    -14      300        
  SINCE JUN 1    466                       405     61      535        
  SINCE JAN 1    547                       461     86      586        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   W (290)       
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     3.2                                        


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)   84        91      1997                      
                                             2011                     
 MINIMUM TEMPERATURE (F)   64        53      2013                      


SUNRISE AND SUNSET                                                    
JULY 27 2021..........SUNRISE   5:42 AM CDT   SUNSET   8:16 PM CDT     
JULY 28 2021..........SUNRISE   5:43 AM CDT   SUNSET   8:15 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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