CDUS43 KLOT 202202

CLIMDW



CLIMATE REPORT 

NATIONAL WEATHER SERVICE CHICAGO IL

502 PM CDT SUN SEP 20 2026



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



...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1928 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         69   5:18 AM  95    2018  75     -6       79        

  MINIMUM         65   2:59 PM  38    1937  57      8       69        

                                      1956                           

  AVERAGE         67                        66      1       74     



PRECIPITATION (IN)                                                    

  TODAY            1.43R         1.12 1967   0.09   1.34     0.11     

  MONTH TO DATE    4.40                      1.87   2.53     0.37     

  SINCE SEP 1      4.40                      1.87   2.53     0.37     

  SINCE JAN 1     36.54                     25.90  10.64    25.19     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0                         2     -2        0        

  MONTH TO DATE    2                        21    -19       21        

  SINCE SEP 1      2                        21    -19       21        

  SINCE JUL 1      2                        25    -23       23        



 COOLING                                                              

  TODAY            2                         4     -2        9        

  MONTH TO DATE  203                       110     93      118        

  SINCE SEP 1    203                       110     93      118        

  SINCE JAN 1   1174                      1066    108     1259        

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (30)        

  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (40)        

  AVERAGE WIND SPEED     9.2                                        





SKY COVER                                                             

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  THUNDERSTORM                                                        

  HEAVY RAIN                                                          

  RAIN                                                                

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100           1:00 AM                                      

 LOWEST     87           9:00 AM                                      

 AVERAGE    94                                                        



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





THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   75        95      2017                      

 MINIMUM TEMPERATURE (F)   57        40      1930                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   6:36 AM CDT   SUNSET   6:52 PM CDT     

SEPTEMBER 21 2026.....SUNRISE   6:37 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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