860
CDUS43 KGRR 300625
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
225 AM EDT TUE SEP 30 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 29 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 83 2:51 PM 92 1953 68 15 84
MINIMUM 45 5:16 AM 31 1991 49 -4 61
AVERAGE 64 58 6 73
PRECIPITATION (IN)
YESTERDAY 0.00 2.28 1906 0.11 -0.11 0.00
MONTH TO DATE 0.85 3.15 -2.30 4.89
SINCE SEP 1 0.85 3.15 -2.30 4.89
SINCE JAN 1 19.84 25.83 -5.99 28.38
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 1 8 -7 0
MONTH TO DATE 62 109 -47 37
SINCE SEP 1 62 109 -47 37
SINCE JUL 1 102 131 -29 51
COOLING
YESTERDAY 0 1 -1 8
MONTH TO DATE 55 68 -13 103
SINCE SEP 1 55 68 -13 103
SINCE JAN 1 732 641 91 750
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 1.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 36 5:00 PM
AVERAGE 65
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THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 86 1905
MINIMUM TEMPERATURE (F) 48 28 1984
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 7:41 AM EDT SUNSET 7:27 PM EDT
OCTOBER 1 2025.......SUNRISE 7:43 AM EDT SUNSET 7:26 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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