004
CDUS43 KGRR 100525
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
125 AM EDT THU SEP 10 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 9 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 77 5:01 PM 89 1947 76 1 73
1964
2002
MINIMUM 69 4:14 AM 38 1949 56 13 45
AVERAGE 73 66 7 59
PRECIPITATION (IN)
YESTERDAY 0.03 3.56 1965 0.11 -0.08 0.00
MONTH TO DATE 1.37 0.95 0.42 0.28
SINCE SEP 1 1.37 0.95 0.42 0.28
SINCE JAN 1 31.73 23.63 8.10 19.27
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 0 2 -2 6
MONTH TO DATE 0 14 -14 60
SINCE SEP 1 0 14 -14 60
SINCE JUL 1 10 36 -26 100
COOLING
YESTERDAY 8 3 5 0
MONTH TO DATE 69 33 36 0
SINCE SEP 1 69 33 36 0
SINCE JAN 1 644 606 38 677
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 1:00 PM
LOWEST 82 4:00 PM
AVERAGE 87
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 88 1912
1961
1983
MINIMUM TEMPERATURE (F) 56 39 1995
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 7:19 AM EDT SUNSET 8:04 PM EDT
SEPTEMBER 11 2026.....SUNRISE 7:20 AM EDT SUNSET 8:02 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