682
CDUS43 KGRR 212124
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
524 PM EDT THU MAY 21 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 21 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 88 1977 70 -7 50
2024
MINIMUM 41 6:16 AM 27 2002 49 -8 47
AVERAGE 52 60 -8 49
PRECIPITATION (IN)
TODAY 0.00 2.30 2004 0.11 -0.11 0.51
MONTH TO DATE 0.40 2.38 -1.98 3.18
SINCE MAR 1 13.40 8.25 5.15 8.68
SINCE JAN 1 18.61 12.78 5.83 11.19
SNOWFALL (IN)
TODAY 0.0 T 1963 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 13 7 6 16
MONTH TO DATE 280 199 81 208
SINCE MAR 1 1541 1658 -117 1484
SINCE JUL 1 6278 6195 83 5663
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 11 12 -1 23
SINCE MAR 1 11 15 -4 23
SINCE JAN 1 11 15 -4 23
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 6:00 AM
LOWEST 37 1:00 PM
AVERAGE 51
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 1977
MINIMUM TEMPERATURE (F) 50 34 1971
1979
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 6:15 AM EDT SUNSET 9:08 PM EDT
MAY 22 2026...........SUNRISE 6:15 AM EDT SUNSET 9:09 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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