CDUS43 KGRR 202144

CLIGRR



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN

544 PM EDT SUN SEP 20 2026



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



...THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

VALID TODAY AS OF 0500 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1892 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         63   3:59 PM  90    1931  72     -9       82        

  MINIMUM         59  11:56 AM  33    1956  51      8       57        

  AVERAGE         61                        62     -1       70     



PRECIPITATION (IN)                                                    

  TODAY            0.25          2.72 2018   0.13   0.12     0.62     

  MONTH TO DATE    2.62                      2.22   0.40     1.24     

  SINCE SEP 1      2.62                      2.22   0.40     1.24     

  SINCE JAN 1     31.64                     28.59   3.05    20.17     



SNOWFALL (IN)                                                              

  TODAY            0.0           0.0    MM   0.0    0.0      0.0      

  MONTH TO DATE    0.0                       0.0    0.0      0.0      

  SINCE SEP 1      0.0                       0.0    0.0      0.0      

  SINCE JUL 1      0.0                       0.0    0.0      0.0      

  SNOW DEPTH       0                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            4                         5     -1        0        

  MONTH TO DATE   31                        53    -22       57        

  SINCE SEP 1     31                        53    -22       57        

  SINCE JUL 1     33                        70    -37       88        



 COOLING                                                              

  TODAY            0                         2     -2        5        

  MONTH TO DATE   79                        60     19       46        

  SINCE SEP 1     79                        60     19       46        

  SINCE JAN 1    759                       712     47      799        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NE (60)        

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)        

  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (70)        

  AVERAGE WIND SPEED     9.8                                        





SKY COVER                                                             

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  HEAVY RAIN                                                          

  RAIN                                                                

  LIGHT RAIN                                                          

  FOG                                                                 

  FOG W/VISIBILITY <= 1/4 MILE                                        





RELATIVE HUMIDITY (PERCENT)

 HIGHEST   100           2:00 AM                                      

 LOWEST     80           2:00 PM                                      

 AVERAGE    90                                                        



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





THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   72        95      2017                      

 MINIMUM TEMPERATURE (F)   51        32      1962                      





SUNRISE AND SUNSET                                                    

SEPTEMBER 20 2026.....SUNRISE   7:27 AM EDT   SUNSET   7:43 PM EDT     

SEPTEMBER 21 2026.....SUNRISE   7:28 AM EDT   SUNSET   7:41 PM EDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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