136
CDUS43 KGRR 180619
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
219 AM EDT MON MAY 18 2026
...............................
..THE MUSKEGON CLIMATE SUMMARY FOR MAY 17 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 82 MM 88 1962 69 13 60
MINIMUM 57 MM 28 1983 48 9 49
AVERAGE 70 58 12 55
PRECIPITATION (IN)
YESTERDAY 0.00 3.35 2020 0.10 -0.10 0.01
MONTH TO DATE 0.33 1.94 -1.61 1.82
SINCE MAR 1 13.33 7.81 5.52 7.32
SINCE JAN 1 18.54 12.34 6.20 9.83
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 8 -8 10
MONTH TO DATE 257 171 86 144
SINCE MAR 1 1518 1630 -112 1420
SINCE JUL 1 6255 6167 88 5599
COOLING
YESTERDAY 5 1 4 0
MONTH TO DATE 5 8 -3 23
SINCE MAR 1 5 11 -6 23
SINCE JAN 1 5 11 -6 23
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 6:00 AM
LOWEST 52 6:00 PM
AVERAGE 71
......................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 1998
MINIMUM TEMPERATURE (F) 48 30 1973
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 6:18 AM EDT SUNSET 9:05 PM EDT
MAY 19 2026...........SUNRISE 6:17 AM EDT SUNSET 9:06 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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