484
CDUS43 KGRR 252134
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
534 PM EDT THU SEP 25 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 25 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 72 12:16 PM 89 2017 70 2 73
MINIMUM 57 3:52 AM 28 1947 50 7 55
AVERAGE 65 60 5 64
PRECIPITATION (IN)
TODAY 0.00 1.35 1961 0.11 -0.11 T
MONTH TO DATE 0.85 2.71 -1.86 4.89
SINCE SEP 1 0.85 2.71 -1.86 4.89
SINCE JAN 1 19.84 25.39 -5.55 28.38
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 6 -6 1
MONTH TO DATE 60 81 -21 37
SINCE SEP 1 60 81 -21 37
SINCE JUL 1 100 103 -3 51
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 55 64 -9 85
SINCE SEP 1 55 64 -9 85
SINCE JAN 1 732 637 95 732
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 66 2:00 PM
AVERAGE 83
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 2017
MINIMUM TEMPERATURE (F) 50 28 1947
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 7:36 AM EDT SUNSET 7:36 PM EDT
SEPTEMBER 26 2025.....SUNRISE 7:37 AM EDT SUNSET 7:34 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page