691
CDUS43 KGRR 182226
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
526 PM EST THU DEC 18 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 18 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 49 4:24 PM 53 1939 37 12 38
MINIMUM 33 1:32 AM 2 1919 26 7 31
1922
1945
AVERAGE 41 31 10 35
PRECIPITATION (IN)
TODAY 0.22 0.64 2002 0.08 0.14 T
MONTH TO DATE 2.43 1.47 0.96 1.13
SINCE DEC 1 2.43 1.47 0.96 1.13
SINCE JAN 1 26.61 34.13 -7.52 34.28
SNOWFALL (IN)
TODAY 0.0 7.5 1963 0.8 -0.8 T
MONTH TO DATE 22.5 12.1 10.4 15.2
SINCE DEC 1 22.5 12.1 10.4 15.2
SINCE JUL 1 39.9 18.6 21.3 16.3
SNOW DEPTH 6
DEGREE DAYS
HEATING
TODAY 24 34 -10 30
MONTH TO DATE 702 570 132 577
SINCE DEC 1 702 570 132 577
SINCE JUL 1 1916 1843 73 1506
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 17 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 18.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 PM
LOWEST 73 4:00 AM
AVERAGE 85
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 53 2002
MINIMUM TEMPERATURE (F) 26 -4 1983
1996
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 8:12 AM EST SUNSET 5:11 PM EST
DECEMBER 19 2025......SUNRISE 8:13 AM EST SUNSET 5:12 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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