881  
CDUS43 KGRR 162232  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
532 PM EST MON DEC 16 2024  
   
...............................
 
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 16 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 4:59 PM 63 2021 36 14 53  
MINIMUM 41 1:51 AM -2 1901 25 16 38  
1989  
AVERAGE 46 30 16 46  
 
PRECIPITATION (IN)  
TODAY 0.09 0.97 1921 0.07 0.02 0.03  
MONTH TO DATE 1.30 1.31 -0.01 0.88  
SINCE DEC 1 1.30 1.31 -0.01 0.88  
SINCE JAN 1 35.12 38.23 -3.11 35.73  
 
SNOWFALL (IN)  
TODAY 0.0 5.7 1911 0.7 -0.7 0.0  
MONTH TO DATE 13.4 9.7 3.7 0.1  
SINCE DEC 1 13.4 9.7 3.7 0.1  
SINCE JUL 1 24.7 17.1 7.6 2.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 35 -16 19  
MONTH TO DATE 555 524 31 430  
SINCE DEC 1 555 524 31 430  
SINCE JUL 1 1543 1837 -294 1675  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 766 733 33 668    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 93 6:00 AM  
AVERAGE 97  
   
......................................................
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 54 2006  
MINIMUM TEMPERATURE (F) 24 -5 1973  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 8:07 AM EST SUNSET 5:09 PM EST  
DECEMBER 17 2024......SUNRISE 8:08 AM EST SUNSET 5:09 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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