Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KGRR 210623
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
223 AM EDT THU AUG 21 2025
...................................
...THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 20 2025...
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)
YESTERDAY
MAXIMUM 79 5:17 PM 94 1947 80 -1 73
MINIMUM 63 7:33 AM 42 1908 61 2 53
1992
AVERAGE 71 70 1 63
PRECIPITATION (IN)
YESTERDAY T 3.30 1938 0.10 -0.10 0.00
MONTH TO DATE 3.60 1.98 1.62 2.52
SINCE JUN 1 7.31 7.78 -0.47 10.00
SINCE JAN 1 18.81 21.56 -2.75 22.46
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 0 0 2
MONTH TO DATE 0 0 0 2
SINCE JUN 1 48 59 -11 35
SINCE JUL 1 0 9 -9 8
COOLING
YESTERDAY 6 6 0 0
MONTH TO DATE 188 134 54 138
SINCE JUN 1 639 480 159 537
SINCE JAN 1 662 516 146 558
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (10)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 52 2:00 PM
AVERAGE 74
..........................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 1955
MINIMUM TEMPERATURE (F) 61 42 2004
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:57 AM EDT SUNSET 8:38 PM EDT
AUGUST 22 2025........SUNRISE 6:59 AM EDT SUNSET 8:36 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$