Climatological Report (Daily)
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
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CDUS43 KGRR 312125
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
525 PM EDT SUN AUG 31 2025
...................................
...THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 31 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77 3:59 PM 97 1953 79 -2 83
MINIMUM 46 5:17 AM 43 1915 59 -13 62
1967
AVERAGE 62 69 -7 73
PRECIPITATION (IN)
TODAY 0.00 1.02 1975 0.11 -0.11 0.00
MONTH TO DATE 1.63 3.55 -1.92 2.27
SINCE JUN 1 6.83 11.35 -4.52 12.83
SINCE JAN 1 18.93 26.37 -7.44 27.76
SNOWFALL (IN)
TODAY 0.0 0.0 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 3 1 2 0
MONTH TO DATE 31 6 25 10
SINCE JUN 1 53 49 4 35
SINCE JUL 1 31 11 20 15
COOLING
TODAY 0 5 -5 8
MONTH TO DATE 202 200 2 215
SINCE JUN 1 733 601 132 622
SINCE JAN 1 753 652 101 654
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 36 2:00 PM
AVERAGE 66
..........................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1953
MINIMUM TEMPERATURE (F) 58 40 1896
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 7:06 AM EDT SUNSET 8:18 PM EDT
SEPTEMBER 1 2025.....SUNRISE 7:07 AM EDT SUNSET 8:16 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$