CDUS43 KLOT 242134

CLIDPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

434 PM CDT FRI OCT 24 2025



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



...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 2025...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1997 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         55   2:33 PM  80    2023  59     -4       64        

  MINIMUM         31   6:22 AM  25    1999  39     -8       33        

  AVERAGE         43                        49     -6       49     



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.74 2021   0.09  -0.09     0.31     

  MONTH TO DATE    3.02                      2.40   0.62     0.46     

  SINCE SEP 1      3.66                      5.40  -1.74     1.88     

  SINCE JAN 1     24.19                     28.77  -4.58    26.20     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           22                        16      6       16        

  MONTH TO DATE  175                       282   -107      197        

  SINCE SEP 1    222                       382   -160      230        

  SINCE JUL 1    233                       393   -160      239        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE   49                         9     40        3        

  SINCE SEP 1    176                        97     79      113        

  SINCE JAN 1   1084                       821    263      911        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)       

  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     N (340)       

  AVERAGE WIND SPEED     2.4                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    85           6:00 AM                                      

 LOWEST     41           2:00 PM                                      

 AVERAGE    63                                                        



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





THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   58        74      2012                      

 MINIMUM TEMPERATURE (F)   39        24      2013                      





SUNRISE AND SUNSET                                                    

OCTOBER 24 2025.......SUNRISE   7:16 AM CDT   SUNSET   5:57 PM CDT     

OCTOBER 25 2025.......SUNRISE   7:17 AM CDT   SUNSET   5:56 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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