648
CDUS43 KGRR 212235
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
535 PM EST SUN DEC 21 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 21 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 27 4:29 PM 60 1967 36 -9 29
MINIMUM 19 9:11 AM -3 1901 25 -6 17
AVERAGE 23 31 -8 23
PRECIPITATION (IN)
TODAY 0.00 1.02 2015 0.08 -0.08 T
MONTH TO DATE 2.48 1.69 0.79 1.44
SINCE DEC 1 2.48 1.69 0.79 1.44
SINCE JAN 1 26.66 34.35 -7.69 34.59
SNOWFALL (IN)
TODAY 0.0 10.5 2008 0.8 -0.8 T
MONTH TO DATE 22.5 14.4 8.1 20.4
SINCE DEC 1 22.5 14.4 8.1 20.4
SINCE JUL 1 39.9 20.9 19.0 21.5
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 42 34 8 42
MONTH TO DATE 821 672 149 689
SINCE DEC 1 821 672 149 689
SINCE JUL 1 2035 1945 90 1618
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 11 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 10:00 AM
LOWEST 57 1:00 AM
AVERAGE 67
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 55 1957
MINIMUM TEMPERATURE (F) 25 -3 1901
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 8:14 AM EST SUNSET 5:13 PM EST
DECEMBER 22 2025......SUNRISE 8:14 AM EST SUNSET 5:13 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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