CDUS43 KGRR 120529

CLIGRR



CLIMATE REPORT 

NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN

1229 AM EST FRI DEC 12 2025



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



...THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 11 2025...



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1892 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 YESTERDAY                                                           

  MAXIMUM         27  11:59 PM  63    1949  37    -10       33        

  MINIMUM         24   8:29 AM  -3    1962  26     -2       18        

  AVERAGE         26                        32     -6       26     



PRECIPITATION (IN)                                                    

  YESTERDAY        T             1.12 1899   0.08  -0.08     0.19     

  MONTH TO DATE    0.97                      0.93   0.04     0.76     

  SINCE DEC 1      0.97                      0.93   0.04     0.76     

  SINCE JAN 1     27.04                     37.85 -10.81    34.58     



SNOWFALL (IN)                                                              

  YESTERDAY        T            14.2  2000   0.7   -0.7      3.7      

  MONTH TO DATE    5.8                       6.2   -0.4      8.8      

  SINCE DEC 1      5.8                       6.2   -0.4      8.8      

  SINCE JUL 1     17.1                      13.6    3.5     20.1      

  SNOW DEPTH       6                                                 



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY       39                        34      5       39        

  MONTH TO DATE  470                       353    117      365        

  SINCE DEC 1    470                       353    117      365        

  SINCE JUL 1   1703                      1666     37     1353        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE DEC 1      0                         0      0        0        

  SINCE JAN 1    846                       733    113      766        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (290)       

  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)       

  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)       

  AVERAGE WIND SPEED     8.2                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 1.0                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         

  LIGHT SNOW                                                          





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    84           8:00 PM                                      

 LOWEST     65           2:00 PM                                      

 AVERAGE    75                                                        



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





THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   37        60      1899                      

                                             1949                     

                                             1991                     

 MINIMUM TEMPERATURE (F)   26        -5      1958                      





SUNRISE AND SUNSET                                                    

DECEMBER 12 2025......SUNRISE   8:04 AM EST   SUNSET   5:08 PM EST     

DECEMBER 13 2025......SUNRISE   8:05 AM EST   SUNSET   5:08 PM EST     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









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