272
CDUS43 KGRR 112140
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
540 PM EDT FRI SEP 11 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 11 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 3:30 PM 88 1952 75 3 78
MINIMUM 49 6:04 AM 34 1943 55 -6 53
AVERAGE 64 65 -1 66
PRECIPITATION (IN)
TODAY 0.00 4.33 1986 0.11 -0.11 0.00
MONTH TO DATE 1.37 1.16 0.21 0.28
SINCE SEP 1 1.37 1.16 0.21 0.28
SINCE JAN 1 31.73 23.84 7.89 19.27
SNOWFALL (IN)
TODAY 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
TODAY 1 3 -2 0
MONTH TO DATE 1 19 -18 60
SINCE SEP 1 1 19 -18 60
SINCE JUL 1 11 41 -30 100
COOLING
TODAY 0 3 -3 1
MONTH TO DATE 69 39 30 1
SINCE SEP 1 69 39 30 1
SINCE JAN 1 644 612 32 678
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 36 1:00 PM
AVERAGE 65
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 92 1952
MINIMUM TEMPERATURE (F) 55 38 1943
1955
1958
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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