CDUS43 KDVN 202139

CLIIOW



CLIMATE REPORT 

NATIONAL WEATHER SERVICE QUAD CITIES IA IL

439 PM CDT SUN SEP 20 2026



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



...THE IOWA CITY IA CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

VALID TODAY AS OF 0400 PM LOCAL TIME.



CLIMATE NORMAL PERIOD 1991 TO 2020

CLIMATE RECORD PERIOD 9999 TO 9999





WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST                  

                VALUE   (LST)  VALUE  FROM      YEAR                 

                                      NORMAL                       

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         70    243 AM  76     -6       76                   

  MINIMUM         62    258 PM  53      9       59                   

  AVERAGE         66            64      2       68                 



PRECIPITATION (IN)                                                    

  TODAY           MM             0.11  MM        0.06                 

  MONTH TO DATE    5.12          2.24   2.88     0.38                 

  SINCE SEP 1      5.12          2.24   2.88     0.38                 

  SINCE JAN 1     35.25         28.08   7.17    21.89                 



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            0             3     -3        0                    

  MONTH TO DATE    5            35    -30       37                    

  SINCE SEP 1      5            35    -30       37                    

  SINCE JUL 1      5            41    -36       48                    



 COOLING                                                              

  TODAY            1             3     -2        3                    

  MONTH TO DATE  186            89     97      120                    

  SINCE SEP 1    186            89     97      120                    

  SINCE JAN 1   1245          1008    237     1132                    

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





WIND (MPH)                                                            

  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (360)       

  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (350)       

  AVERAGE WIND SPEED    11.2                                        





SKY COVER                                                             

  AVERAGE SKY COVER 0.9                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  THUNDERSTORM                                                        

  HEAVY RAIN                                                          

  LIGHT RAIN                                                          

  FOG                                                                 





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100           100 AM                                      

 LOWEST     93           300 PM                                      

 AVERAGE    97                                                        



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





THE IOWA CITY IA CLIMATE NORMALS FOR TOMORROW

                         NORMAL                                       









SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   652 AM CDT   SUNSET   707 PM CDT     

SEPTEMBER 21 2026.....SUNRISE   653 AM CDT   SUNSET   705 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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