455
CDUS43 KGRR 192134
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
534 PM EDT FRI SEP 19 2025
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR SEPTEMBER 19 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 87 3:42 PM 93 1932 72 15 85
MINIMUM 61 3:13 AM 36 1979 52 9 53
AVERAGE 74 62 12 69
PRECIPITATION (IN)
TODAY 0.00 1.07 1988 0.12 -0.12 0.00
MONTH TO DATE 0.41 2.03 -1.62 0.08
SINCE SEP 1 0.41 2.03 -1.62 0.08
SINCE JAN 1 19.40 24.71 -5.31 23.57
SNOWFALL (IN)
TODAY 0.0 T 1991 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 4 -4 0
MONTH TO DATE 60 48 12 29
SINCE SEP 1 60 48 12 29
SINCE JUL 1 100 70 30 43
COOLING
TODAY 9 2 7 4
MONTH TO DATE 36 56 -20 70
SINCE SEP 1 36 56 -20 70
SINCE JAN 1 713 629 84 717
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 42 3:00 PM
AVERAGE 70
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2017
MINIMUM TEMPERATURE (F) 52 33 1956
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 7:29 AM EDT SUNSET 7:47 PM EDT
SEPTEMBER 20 2025.....SUNRISE 7:30 AM EDT SUNSET 7:45 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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