046
CDUS43 KGRR 152225
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
525 PM EST MON DEC 15 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 15 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 24 4:59 PM 63 2021 37 -13 43
MINIMUM 22 9:31 AM -2 1943 26 -4 34
AVERAGE 23 32 -9 39
PRECIPITATION (IN)
TODAY T 1.48 1971 0.07 -0.07 0.14
MONTH TO DATE 2.21 1.24 0.97 1.02
SINCE DEC 1 2.21 1.24 0.97 1.02
SINCE JAN 1 26.39 33.90 -7.51 34.17
SNOWFALL (IN)
TODAY T 12.1 1987 0.8 -0.8 0.0
MONTH TO DATE 22.5 9.8 12.7 15.2
SINCE DEC 1 22.5 9.8 12.7 15.2
SINCE JUL 1 39.9 16.3 23.6 16.3
SNOW DEPTH 11
DEGREE DAYS
HEATING
TODAY 42 33 9 26
MONTH TO DATE 617 469 148 503
SINCE DEC 1 617 469 148 503
SINCE JUL 1 1831 1742 89 1432
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 18 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 18.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1:00 AM
LOWEST 71 3:00 PM
AVERAGE 78
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 62 2021
MINIMUM TEMPERATURE (F) 26 2 1943
SUNRISE AND SUNSET
DECEMBER 15 2025......SUNRISE 8:10 AM EST SUNSET 5:10 PM EST
DECEMBER 16 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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