CDUS43 KLOT 210634

CLIDPA



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

134 AM CDT SUN JUN 21 2026



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



...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 20 2026...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1997 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         77   3:43 PM  94    2022  82     -5       85        

  MINIMUM         58   4:51 AM  43    2003  60     -2       66        

  AVERAGE         68                        71     -3       76     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          1.43 2021   0.12  -0.12      T       

  MONTH TO DATE    5.07                      2.56   2.51     2.07     

  SINCE JUN 1      5.07                      2.56   2.51     2.07     

  SINCE JAN 1     17.95                     14.82   3.13    10.13     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE   17                        30    -13       18        

  SINCE JUN 1     17                        30    -13       18        

  SINCE JUL 1   5923                      6360   -437     5676        



 COOLING                                                              

  YESTERDAY        3                         7     -4       11        

  MONTH TO DATE  102                       100      2       97        

  SINCE JUN 1    102                       100      2       97        

  SINCE JAN 1    161                       156      5      130        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (320)       

  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)       

  AVERAGE WIND SPEED     8.2                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    90           4:00 AM                                      

 LOWEST     43           5:00 PM                                      

 AVERAGE    67                                                        



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





THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   82        98      2022                      

 MINIMUM TEMPERATURE (F)   61        46      2003                      





SUNRISE AND SUNSET                                                    

JUNE 21 2026..........SUNRISE   5:18 AM CDT   SUNSET   8:32 PM CDT     

JUNE 22 2026..........SUNRISE   5:18 AM CDT   SUNSET   8:32 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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