767  
CDUS43 KGRR 172230  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
530 PM EST WED DEC 17 2025  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 2:53 PM 54 2006 36 6 41  
MINIMUM 35 12:00 AM -5 1973 24 11 34  
AVERAGE 39 30 9 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 1921 0.08 -0.08 0.00  
MONTH TO DATE 1.10 1.39 -0.29 1.31  
SINCE DEC 1 1.10 1.39 -0.29 1.31  
SINCE JAN 1 27.17 38.31 -11.14 35.13  
 
SNOWFALL (IN)  
TODAY 0.0 10.4 2022 0.7 -0.7 0.0  
MONTH TO DATE 7.8 10.4 -2.6 13.4  
SINCE DEC 1 7.8 10.4 -2.6 13.4  
SINCE JUL 1 19.1 17.8 1.3 24.7  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 26 35 -9 27  
MONTH TO DATE 721 559 162 583  
SINCE DEC 1 721 559 162 583  
SINCE JUL 1 1954 1872 82 1571  
 
COOLING  
TODAY 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 12 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 3:00 AM  
LOWEST 64 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 55 1939  
MINIMUM TEMPERATURE (F) 24 -5 1926  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 8:07 AM EST SUNSET 5:09 PM EST  
DECEMBER 18 2025......SUNRISE 8:08 AM EST SUNSET 5:10 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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