170
CDUS43 KGRR 172135
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
535 PM EDT SUN AUG 17 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 17 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 85 3:34 PM 98 1988 81 4 79
MINIMUM 72 7:32 AM 45 1894 61 11 67
1976
AVERAGE 79 71 8 73
PRECIPITATION (IN)
TODAY 0.00 1.94 1995 0.11 -0.11 0.14
MONTH TO DATE 0.50 2.00 -1.50 1.67
SINCE JUN 1 5.70 9.80 -4.10 12.23
SINCE JAN 1 17.80 24.82 -7.02 27.16
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 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 22 43 -21 27
SINCE JUL 1 0 5 -5 7
COOLING
TODAY 14 6 8 8
MONTH TO DATE 174 122 52 111
SINCE JUN 1 705 523 182 518
SINCE JAN 1 725 574 151 550
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 12:00 AM
LOWEST 49 3:00 PM
AVERAGE 69
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1947
MINIMUM TEMPERATURE (F) 61 41 1943
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:51 AM EDT SUNSET 8:41 PM EDT
AUGUST 18 2025........SUNRISE 6:52 AM EDT SUNSET 8:39 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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