CDUS43 KLOT 122234

CLIDPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

434 PM CST FRI DEC 12 2025



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



...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 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         28   1:34 PM  58    2015  36     -8       15        

  MINIMUM         13   8:13 AM -10    2013  22     -9        4        

  AVERAGE         21                        29     -8       10     



PRECIPITATION (IN)                                                    

  TODAY            0.00          0.54 2001   0.05  -0.05     0.00     

  MONTH TO DATE    0.39                      0.73  -0.34      T       

  SINCE DEC 1      0.39                      0.73  -0.34      T       

  SINCE JAN 1     26.09                     32.29  -6.20    29.83     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY           44                        36      8       55        

  MONTH TO DATE  524                       406    118      457        

  SINCE DEC 1    524                       406    118      457        

  SINCE JUL 1   1607                      1692    -85     1371        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1   1084                       823    261      927        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (270)       

  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (280)       

  AVERAGE WIND SPEED     3.9                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  FOG                                                                 

  HAZE                                                                





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    92           6:00 AM                                      

 LOWEST     68          11:00 AM                                      

 AVERAGE    80                                                        



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





THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   36        61      2015                      

 MINIMUM TEMPERATURE (F)   22        -9      2000                      





SUNRISE AND SUNSET                                                    

DECEMBER 12 2025......SUNRISE   7:12 AM CST   SUNSET   4:22 PM CST     

DECEMBER 13 2025......SUNRISE   7:12 AM CST   SUNSET   4:22 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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