782
CDUS43 KGRR 110539
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
139 AM EDT FRI SEP 11 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 10 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 2:49 PM 88 1912 76 -1 78
1961
1983
MINIMUM 54 11:37 PM 39 1995 56 -2 51
AVERAGE 65 66 -1 65
PRECIPITATION (IN)
YESTERDAY 0.00 4.06 1986 0.10 -0.10 0.00
MONTH TO DATE 1.37 1.05 0.32 0.28
SINCE SEP 1 1.37 1.05 0.32 0.28
SINCE JAN 1 31.73 23.73 8.00 19.27
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 0 16 -16 60
SINCE SEP 1 0 16 -16 60
SINCE JUL 1 10 38 -28 100
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 69 36 33 0
SINCE SEP 1 69 36 33 0
SINCE JAN 1 644 609 35 677
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 50 3:00 PM
AVERAGE 75
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THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 1952
MINIMUM TEMPERATURE (F) 55 34 1943
SUNRISE AND SUNSET
SEPTEMBER 11 2026.....SUNRISE 7:20 AM EDT SUNSET 8:02 PM EDT
SEPTEMBER 12 2026.....SUNRISE 7:21 AM EDT SUNSET 8:00 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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