866
CDUS43 KGRR 132128
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
528 PM EDT SAT SEP 13 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 13 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 79 3:56 PM 92 1952 75 4 89
MINIMUM 57 2:09 AM 36 1946 55 2 60
AVERAGE 68 65 3 75
PRECIPITATION (IN)
TODAY 0.13 2.24 1962 0.10 0.03 0.00
MONTH TO DATE 0.41 1.36 -0.95 0.08
SINCE SEP 1 0.41 1.36 -0.95 0.08
SINCE JAN 1 19.40 24.04 -4.64 23.57
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 3 -3 0
MONTH TO DATE 60 25 35 29
SINCE SEP 1 60 25 35 29
SINCE JUL 1 100 47 53 43
COOLING
TODAY 3 2 1 10
MONTH TO DATE 4 44 -40 27
SINCE SEP 1 4 44 -40 27
SINCE JAN 1 681 617 64 674
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 AM
LOWEST 48 4:00 PM
AVERAGE 72
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 2024
MINIMUM TEMPERATURE (F) 54 34 1919
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 7:23 AM EDT SUNSET 7:58 PM EDT
SEPTEMBER 14 2025.....SUNRISE 7:24 AM EDT SUNSET 7:56 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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