200
CDUS43 KGRR 202144
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
544 PM EDT SUN SEP 20 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 20 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 66 3:59 PM 90 2017 72 -6 81
MINIMUM 60 5:07 AM 33 1956 52 8 59
AVERAGE 63 62 1 70
PRECIPITATION (IN)
TODAY 0.05 1.88 1924 0.12 -0.07 0.08
MONTH TO DATE 3.08 2.15 0.93 0.49
SINCE SEP 1 3.08 2.15 0.93 0.49
SINCE JAN 1 33.44 24.83 8.61 19.48
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 2 5 -3 0
MONTH TO DATE 24 53 -29 60
SINCE SEP 1 24 53 -29 60
SINCE JUL 1 34 75 -41 100
COOLING
TODAY 0 2 -2 5
MONTH TO DATE 77 58 19 41
SINCE SEP 1 77 58 19 41
SINCE JAN 1 652 631 21 718
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 73 4:00 PM
AVERAGE 87
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 1941
2017
MINIMUM TEMPERATURE (F) 52 31 1962
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 7:30 AM EDT SUNSET 7:46 PM EDT
SEPTEMBER 21 2026.....SUNRISE 7:31 AM EDT SUNSET 7:44 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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