Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KGRR 202126
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
526 PM EDT THU AUG 20 2026
...................................
...THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 20 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 82 2:36 PM 94 1947 80 2 79
MINIMUM 58 6:25 AM 42 1908 61 -3 63
1992
AVERAGE 70 70 0 71
PRECIPITATION (IN)
TODAY 0.00 3.30 1938 0.10 -0.10 T
MONTH TO DATE 4.86 1.98 2.88 3.60
SINCE JUN 1 8.70 7.78 0.92 7.31
SINCE JAN 1 28.70 21.56 7.14 18.81
SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 47 59 -12 48
SINCE JUL 1 4 9 -5 0
COOLING
TODAY 5 6 -1 6
MONTH TO DATE 147 134 13 188
SINCE JUN 1 516 480 36 639
SINCE JAN 1 536 516 20 662
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 3:00 AM
LOWEST 26 1:00 PM
AVERAGE 49
..........................................................
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 1955
MINIMUM TEMPERATURE (F) 61 42 2004
SUNRISE AND SUNSET
AUGUST 20 2026........SUNRISE 6:56 AM EDT SUNSET 8:40 PM EDT
AUGUST 21 2026........SUNRISE 6:57 AM EDT SUNSET 8:38 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$