765
CDUS43 KGRR 172230
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
530 PM EST WED DEC 17 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 17 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 41 11:45 AM 50 1939 37 4 44
MINIMUM 37 4:59 PM 0 1973 26 11 36
AVERAGE 39 31 8 40
PRECIPITATION (IN)
TODAY 0.00 0.61 1921 0.07 -0.07 0.00
MONTH TO DATE 2.21 1.39 0.82 1.13
SINCE DEC 1 2.21 1.39 0.82 1.13
SINCE JAN 1 26.39 34.05 -7.66 34.28
SNOWFALL (IN)
TODAY 0.0 14.8 1963 0.8 -0.8 0.0
MONTH TO DATE 22.5 11.3 11.2 15.2
SINCE DEC 1 22.5 11.3 11.2 15.2
SINCE JUL 1 39.9 17.8 22.1 16.3
SNOW DEPTH 6
DEGREE DAYS
HEATING
TODAY 26 34 -8 25
MONTH TO DATE 675 536 139 547
SINCE DEC 1 675 536 139 547
SINCE JUL 1 1889 1809 80 1476
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 12 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 1:00 AM
LOWEST 70 2:00 PM
AVERAGE 75
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 53 1939
MINIMUM TEMPERATURE (F) 26 2 1919
1922
1945
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 8:11 AM EST SUNSET 5:11 PM EST
DECEMBER 18 2025......SUNRISE 8:12 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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