625
CDUS43 KGRR 130547
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1247 AM EST SAT DEC 13 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR DECEMBER 12 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 31 7:45 PM 57 1899 38 -7 20
MINIMUM 25 2:19 AM -5 1958 27 -2 12
AVERAGE 28 33 -5 16
PRECIPITATION (IN)
YESTERDAY 0.13 1.16 1984 0.07 0.06 0.07
MONTH TO DATE 2.02 1.01 1.01 0.78
SINCE DEC 1 2.02 1.01 1.01 0.78
SINCE JAN 1 26.20 33.67 -7.47 33.93
SNOWFALL (IN)
YESTERDAY 1.0 7.4 1956 0.7 0.3 1.7
MONTH TO DATE 15.6 7.5 8.1 15.2
SINCE DEC 1 15.6 7.5 8.1 15.2
SINCE JUL 1 33.0 14.0 19.0 16.3
SNOW DEPTH 8
DEGREE DAYS
HEATING
YESTERDAY 37 32 5 49
MONTH TO DATE 479 370 109 389
SINCE DEC 1 479 370 109 389
SINCE JUL 1 1693 1643 50 1318
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 5 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 10:00 PM
LOWEST 69 5:00 PM
AVERAGE 81
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 63 2015
MINIMUM TEMPERATURE (F) 27 1 1956
1958
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 8:08 AM EST SUNSET 5:10 PM EST
DECEMBER 14 2025......SUNRISE 8:09 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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