CDUS43 KLOT 240634

CLIDPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

134 AM CDT FRI OCT 24 2025



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



...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 2025...



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)                                                          

 YESTERDAY                                                           

  MAXIMUM         55   2:40 PM  78    2022  59     -4       64        

  MINIMUM         35  11:59 PM  28    2005  40     -5       37        

  AVERAGE         45                        49     -4       51     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          1.03 2004   0.10  -0.10     0.00     

  MONTH TO DATE    3.02                      2.31   0.71     0.15     

  SINCE SEP 1      3.66                      5.31  -1.65     1.57     

  SINCE JAN 1     24.19                     28.68  -4.49    25.89     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       20                        16      4       14        

  MONTH TO DATE  153                       266   -113      181        

  SINCE SEP 1    200                       366   -166      214        

  SINCE JUL 1    211                       377   -166      223        



 COOLING                                                              

  YESTERDAY        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    20   HIGHEST WIND DIRECTION     W (280)       

  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (330)       

  AVERAGE WIND SPEED     7.9                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    85           3:00 AM                                      

 LOWEST     40           2:00 PM                                      

 AVERAGE    63                                                        



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





THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   59        80      2023                      

 MINIMUM TEMPERATURE (F)   39        25      1999                      





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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