730
CDUS43 KGRR 112207
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
607 PM EDT THU SEP 11 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 11 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 78 3:26 PM 88 1952 75 3 81
MINIMUM 53 6:44 AM 34 1943 55 -2 54
AVERAGE 66 65 1 68
PRECIPITATION (IN)
TODAY 0.00 4.33 1986 0.11 -0.11 0.00
MONTH TO DATE 0.28 1.16 -0.88 0.08
SINCE SEP 1 0.28 1.16 -0.88 0.08
SINCE JAN 1 19.27 23.84 -4.57 23.57
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 0 3 -3 0
MONTH TO DATE 60 19 41 29
SINCE SEP 1 60 19 41 29
SINCE JUL 1 100 41 59 43
COOLING
TODAY 1 3 -2 3
MONTH TO DATE 1 39 -38 10
SINCE SEP 1 1 39 -38 10
SINCE JAN 1 678 612 66 657
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 42 12:00 PM
AVERAGE 70
......................................................
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 2025.....SUNRISE 7:20 AM EDT SUNSET 8:02 PM EDT
SEPTEMBER 12 2025.....SUNRISE 7:22 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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