CDUS43 KLOT 202033

CLIPWK



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

333 PM CDT SUN SEP 20 2026



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



...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2026...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1996 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         71   1:27 PM  89    2024  74     -3       85        

  MINIMUM         63   8:13 AM  38    2012  55      8       65        

  AVERAGE         67                        65      2       75     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.88          2.95 2001   0.10   0.78     0.00     

  MONTH TO DATE    1.83                      1.93  -0.10     1.40     

  SINCE SEP 1      1.83                      1.93  -0.10     1.40     

  SINCE JAN 1     28.39                     24.27   4.12    19.17     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        0                         3     -3        0        

  MONTH TO DATE    6                        30    -24       34        

  SINCE SEP 1      6                        30    -24       34        

  SINCE JUL 1      6                        37    -31       42        



 COOLING                                                              

  YESTERDAY        2                         3     -1       10        

  MONTH TO DATE  151                        85     66       69        

  SINCE SEP 1    151                        85     66       69        

  SINCE JAN 1    943                       899     44      993        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)       

  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (150)       

  AVERAGE WIND SPEED     5.2                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  THUNDERSTORM                                                        

  HEAVY RAIN                                                          

  RAIN                                                                

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100           8:00 PM                                      

 LOWEST     73           2:00 AM                                      

 AVERAGE    87                                                        



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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   74        93      2017                      

                                             2018                     

 MINIMUM TEMPERATURE (F)   55        42      2006                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   6:37 AM CDT   SUNSET   6:52 PM CDT     

SEPTEMBER 21 2026.....SUNRISE   6:38 AM CDT   SUNSET   6:50 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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