CDUS43 KLOT 210633

CLIPWK



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

133 AM CDT TUE APR 21 2026



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



...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 20 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         55   3:41 PM  80    2023  60     -5       56        

  MINIMUM         33   3:39 AM  29    2013  41     -8       41        

                                      2018                           

  AVERAGE         44                        50     -6       49     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          2.00 2000   0.12  -0.12     0.35     

  MONTH TO DATE    5.97                      2.01   3.96     1.62     

  SINCE MAR 1      9.97                      3.85   6.12     3.72     

  SINCE JAN 1     11.47                      6.46   5.01     5.45     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       21                        15      6       16        

  MONTH TO DATE  267                       363    -96      374        

  SINCE MAR 1    957                      1188   -231     1042        

  SINCE JUL 1   5445                      5697   -252     5272        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE   13                         0     13        3        

  SINCE MAR 1     13                         2     11        3        

  SINCE JAN 1     13                         2     11        3        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)       

  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)       

  AVERAGE WIND SPEED     5.9                                        





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    92           3:00 AM                                      

 LOWEST     31           2:00 PM                                      

 AVERAGE    62                                                        



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





THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   60        82      2001                      

 MINIMUM TEMPERATURE (F)   41        31      2011                      

                                             2021                     





SUNRISE AND SUNSET                                                    

APRIL 21 2026.........SUNRISE   6:02 AM CDT   SUNSET   7:40 PM CDT     

APRIL 22 2026.........SUNRISE   6:00 AM CDT   SUNSET   7:41 PM CDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









$$