Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KGRR 180639
CLIMKG
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
239 AM EDT MON AUG 18 2025
...................................
...THE MUSKEGON CLIMATE SUMMARY FOR AUGUST 17 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 85 4:46 PM 93 1988 80 5 78
MINIMUM 66 11:59 PM 44 1954 62 4 68
AVERAGE 76 71 5 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.79 1914 0.10 -0.10 T
MONTH TO DATE 1.35 1.68 -0.33 2.47
SINCE JUN 1 5.06 7.48 -2.42 9.95
SINCE JAN 1 16.56 21.26 -4.70 22.41
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 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 48 59 -11 33
SINCE JUL 1 0 9 -9 6
COOLING
YESTERDAY 11 6 5 8
MONTH TO DATE 167 116 51 127
SINCE JUN 1 618 462 156 526
SINCE JAN 1 641 498 143 547
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 55 7:00 PM
AVERAGE 78
..........................................................
THE MUSKEGON CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 91 1947
MINIMUM TEMPERATURE (F) 61 43 1943
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:54 AM EDT SUNSET 8:42 PM EDT
AUGUST 19 2025........SUNRISE 6:55 AM EDT SUNSET 8:41 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$