597
CDUS43 KGRR 140600
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
100 AM EST SUN DEC 14 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 13 2025
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)
YESTERDAY
MAXIMUM 28 2:30 AM 63 2015 38 -10 22
MINIMUM 9 11:59 PM 1 1956 27 -18 14
1958
AVERAGE 19 32 -13 18
PRECIPITATION (IN)
YESTERDAY 0.06 1.02 2015 0.08 -0.02 T
MONTH TO DATE 2.08 1.09 0.99 0.78
SINCE DEC 1 2.08 1.09 0.99 0.78
SINCE JAN 1 26.26 33.75 -7.49 33.93
SNOWFALL (IN)
YESTERDAY 3.1 5.5 1962 0.8 2.3 T
MONTH TO DATE 18.7 8.3 10.4 15.2
SINCE DEC 1 18.7 8.3 10.4 15.2
SINCE JUL 1 36.1 14.8 21.3 16.3
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 46 33 13 47
MONTH TO DATE 525 403 122 436
SINCE DEC 1 525 403 122 436
SINCE JUL 1 1739 1676 63 1365
COOLING
YESTERDAY 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 15 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 14.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 67 6:00 PM
AVERAGE 80
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 59 2015
MINIMUM TEMPERATURE (F) 27 1 1917
2017
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 8:09 AM EST SUNSET 5:10 PM EST
DECEMBER 15 2025......SUNRISE 8:10 AM EST SUNSET 5:10 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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