119
CDUS43 KGRR 010623
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
223 AM EDT WED OCT 01 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 30 2025
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)
YESTERDAY
MAXIMUM 84 3:19 PM 86 1905 68 16 80
MINIMUM 53 6:43 AM 28 1984 48 5 56
AVERAGE 69 58 11 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.95 1981 0.11 -0.11 0.00
MONTH TO DATE 0.85 3.26 -2.41 4.89
SINCE SEP 1 0.85 3.26 -2.41 4.89
SINCE JAN 1 19.84 25.94 -6.10 28.38
SNOWFALL (IN)
YESTERDAY 0.0 T 1958 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 8 -8 0
MONTH TO DATE 62 117 -55 37
SINCE SEP 1 62 117 -55 37
SINCE JUL 1 102 139 -37 51
COOLING
YESTERDAY 4 1 3 3
MONTH TO DATE 59 70 -11 106
SINCE SEP 1 59 70 -11 106
SINCE JAN 1 736 643 93 753
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 33 2:00 PM
AVERAGE 65
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THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 83 2023
MINIMUM TEMPERATURE (F) 48 27 1899
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 7:43 AM EDT SUNSET 7:26 PM EDT
OCTOBER 2 2025.......SUNRISE 7:44 AM EDT SUNSET 7:24 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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