461
CDUS43 KGRR 210526
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
126 AM EDT MON SEP 21 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 4:40 PM 90 2017 72 -5 81
MINIMUM 56 11:59 PM 33 1956 52 4 59
AVERAGE 62 62 0 70
PRECIPITATION (IN)
YESTERDAY 0.05 1.88 1924 0.12 -0.07 0.08
MONTH TO DATE 3.08 2.15 0.93 0.49
SINCE SEP 1 3.08 2.15 0.93 0.49
SINCE JAN 1 33.44 24.83 8.61 19.48
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 3 5 -2 0
MONTH TO DATE 25 53 -28 60
SINCE SEP 1 25 53 -28 60
SINCE JUL 1 35 75 -40 100
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 77 58 19 41
SINCE SEP 1 77 58 19 41
SINCE JAN 1 652 631 21 718
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 70 9:00 PM
AVERAGE 85
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 86 1941
2017
MINIMUM TEMPERATURE (F) 52 31 1962
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 7:31 AM EDT SUNSET 7:44 PM EDT
SEPTEMBER 22 2026.....SUNRISE 7:32 AM EDT SUNSET 7:42 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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