862  
CDUS43 KGRR 162236  
CLIMKG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
536 PM EST TUE DEC 16 2025  
   
...............................  
 
   
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 16 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 37 4:59 PM 62 2021 37 0 49  
MINIMUM 23 7:08 AM 2 1943 26 -3 42  
AVERAGE 30 32 -2 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 1911 0.08 -0.08 0.11  
MONTH TO DATE 2.21 1.32 0.89 1.13  
SINCE DEC 1 2.21 1.32 0.89 1.13  
SINCE JAN 1 26.39 33.98 -7.59 34.28  
 
SNOWFALL (IN)  
TODAY 0.0 11.7 1963 0.7 -0.7 0.0  
MONTH TO DATE 22.5 10.5 12.0 15.2  
SINCE DEC 1 22.5 10.5 12.0 15.2  
SINCE JUL 1 39.9 17.0 22.9 16.3  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
TODAY 35 33 2 19  
MONTH TO DATE 651 502 149 522  
SINCE DEC 1 651 502 149 522  
SINCE JUL 1 1865 1775 90 1451  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 759 650 109 759    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 4:00 AM  
LOWEST 68 11:00 AM  
AVERAGE 77  
   
......................................................  
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 50 1939  
MINIMUM TEMPERATURE (F) 26 0 1973  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 8:11 AM EST SUNSET 5:11 PM EST  
DECEMBER 17 2025......SUNRISE 8:11 AM EST SUNSET 5:11 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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