659  
CDUS43 KGRR 190601  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
101 AM EST FRI DEC 19 2025  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 18 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 49 6:17 PM 55 1939 35 14 35  
MINIMUM 28 2:32 AM -5 1926 24 4 30  
AVERAGE 39 30 9 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 1.03 2002 0.07 0.24 T  
MONTH TO DATE 1.41 1.46 -0.05 1.31  
SINCE DEC 1 1.41 1.46 -0.05 1.31  
SINCE JAN 1 27.48 38.38 -10.90 35.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.0 1951 0.7 -0.7 T  
MONTH TO DATE 7.8 11.1 -3.3 13.4  
SINCE DEC 1 7.8 11.1 -3.3 13.4  
SINCE JUL 1 19.1 18.5 0.6 24.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 35 -9 32  
MONTH TO DATE 750 594 156 615  
SINCE DEC 1 750 594 156 615  
SINCE JUL 1 1983 1907 76 1603  
 
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 11 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 82 4:00 AM  
AVERAGE 90  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 55 1895  
MINIMUM TEMPERATURE (F) 24 -18 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 8:09 AM EST SUNSET 5:10 PM EST  
DECEMBER 20 2025......SUNRISE 8:09 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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