542
CDUS43 KGRR 182135
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
535 PM EDT MON AUG 18 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 18 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 82 3:59 PM 97 1947 81 1 79
MINIMUM 59 6:00 AM 41 1943 61 -2 64
AVERAGE 71 71 0 72
PRECIPITATION (IN)
TODAY 0.00 1.73 1990 0.11 -0.11 0.11
MONTH TO DATE 0.50 2.11 -1.61 1.78
SINCE JUN 1 5.70 9.91 -4.21 12.34
SINCE JAN 1 17.80 24.93 -7.13 27.27
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 6 6 0 7
MONTH TO DATE 175 128 47 118
SINCE JUN 1 706 529 177 525
SINCE JAN 1 726 580 146 557
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 11.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 2:00 AM
LOWEST 47 4:00 PM
AVERAGE 64
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1955
MINIMUM TEMPERATURE (F) 61 43 1977
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:52 AM EDT SUNSET 8:39 PM EDT
AUGUST 19 2025........SUNRISE 6:53 AM EDT SUNSET 8:37 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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