386
CDUS43 KGRR 280521
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
121 AM EDT MON SEP 28 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 27 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 69 3:03 PM 81 1946 69 0 77
MINIMUM 41 6:23 AM 27 1989 49 -8 52
AVERAGE 55 59 -4 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1945 0.11 -0.11 0.00
MONTH TO DATE 3.08 2.93 0.15 0.85
SINCE SEP 1 3.08 2.93 0.15 0.85
SINCE JAN 1 33.44 25.61 7.83 19.84
SNOWFALL (IN)
YESTERDAY 0.0 T 1942 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 10 7 3 0
MONTH TO DATE 74 94 -20 61
SINCE SEP 1 74 94 -20 61
SINCE JUL 1 84 116 -32 101
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 77 66 11 55
SINCE SEP 1 77 66 11 55
SINCE JAN 1 652 639 13 732
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 50 12:00 PM
AVERAGE 75
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 1905
MINIMUM TEMPERATURE (F) 49 27 1991
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 7:39 AM EDT SUNSET 7:31 PM EDT
SEPTEMBER 29 2026.....SUNRISE 7:40 AM EDT SUNSET 7:30 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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