380
CDUS43 KGRR 122151
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
551 PM EDT TUE MAY 12 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 12 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 63 3:59 PM 91 2022 67 -4 86
MINIMUM 31 1:20 AM 29 2020 46 -15 44
AVERAGE 47 57 -10 65
PRECIPITATION (IN)
TODAY 0.02 1.23 1999 0.12 -0.10 T
MONTH TO DATE 0.02 1.40 -1.38 0.84
SINCE MAR 1 13.02 7.27 5.75 6.34
SINCE JAN 1 18.23 11.80 6.43 8.85
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 5.5 9.3 -3.8 2.7
SINCE JUL 1 108.5 87.2 21.3 76.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 9 9 0
MONTH TO DATE 213 130 83 134
SINCE MAR 1 1474 1589 -115 1410
SINCE JUL 1 6211 6126 85 5589
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE MAR 1 0 6 -6 0
SINCE JAN 1 0 6 -6 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 8:00 AM
LOWEST 44 3:00 PM
AVERAGE 64
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 89 2022
MINIMUM TEMPERATURE (F) 47 25 1996
SUNRISE AND SUNSET
MAY 12 2026...........SUNRISE 6:24 AM EDT SUNSET 8:59 PM EDT
MAY 13 2026...........SUNRISE 6:23 AM EDT SUNSET 9:00 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