CDUS43 KLOT 092132

CLIDPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

432 PM CDT FRI MAY 09 2025



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



...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 9 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         69   2:51 PM  86    2004  68      1       61        

  MINIMUM         34   3:35 AM  26    2020  46    -12       47        

  AVERAGE         52                        57     -5       54     



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.15 2003   0.15  -0.15     0.52     

  MONTH TO DATE    0.71                      1.33  -0.62     1.91     

  SINCE MAR 1      5.61                      6.74  -1.13     8.68     

  SINCE JAN 1      7.18                      9.25  -2.07    11.13     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           13                         9      4       11        

  MONTH TO DATE   88                        89     -1       40        

  SINCE MAR 1   1192                      1431   -239     1131        

  SINCE JUL 1   5512                      6208   -696     5192        



 COOLING                                                              

  TODAY            0                         1     -1        0        

  MONTH TO DATE    0                         5     -5        2        

  SINCE MAR 1      6                        11     -5       10        

  SINCE JAN 1      6                        11     -5       10        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (70)        

  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (70)        

  AVERAGE WIND SPEED     6.4                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    82           4:00 AM                                      

 LOWEST     25           3:00 PM                                      

 AVERAGE    54                                                        



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





THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   69        90      2011                      

 MINIMUM TEMPERATURE (F)   47        35      2021                      





SUNRISE AND SUNSET                                                    

MAY  9 2025...........SUNRISE   5:39 AM CDT   SUNSET   8:01 PM CDT     

MAY 10 2025...........SUNRISE   5:38 AM CDT   SUNSET   8:02 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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