335
CDUS43 KGRR 222126
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
526 PM EDT MON SEP 22 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 22 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 3:11 PM 90 2017 71 7 71
MINIMUM 63 7:25 AM 31 1976 51 12 60
AVERAGE 71 61 10 66
PRECIPITATION (IN)
TODAY 0.00 2.62 1988 0.12 -0.12 0.38
MONTH TO DATE 0.66 2.38 -1.72 0.46
SINCE SEP 1 0.66 2.38 -1.72 0.46
SINCE JAN 1 19.65 25.06 -5.41 23.95
SNOWFALL (IN)
TODAY 0.0 T 1949 0.0 0.0 0.0
1983
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 5 -5 0
MONTH TO DATE 60 63 -3 29
SINCE SEP 1 60 63 -3 29
SINCE JUL 1 100 85 15 43
COOLING
TODAY 6 1 5 1
MONTH TO DATE 51 61 -10 85
SINCE SEP 1 51 61 -10 85
SINCE JAN 1 728 634 94 732
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 64 3:00 PM
AVERAGE 82
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 2017
MINIMUM TEMPERATURE (F) 51 31 1896
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 7:33 AM EDT SUNSET 7:42 PM EDT
SEPTEMBER 23 2025.....SUNRISE 7:34 AM EDT SUNSET 7:40 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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