693
CDUS43 KGRR 182226
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
526 PM EST THU DEC 18 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 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 48 4:59 PM 55 1939 35 13 35
MINIMUM 28 2:32 AM -5 1926 24 4 30
AVERAGE 38 30 8 33
PRECIPITATION (IN)
TODAY 0.22 1.03 2002 0.07 0.15 T
MONTH TO DATE 1.32 1.46 -0.14 1.31
SINCE DEC 1 1.32 1.46 -0.14 1.31
SINCE JAN 1 27.39 38.38 -10.99 35.13
SNOWFALL (IN)
TODAY 0.0 4.0 1951 0.7 -0.7 T
MONTH TO DATE 7.8 11.1 -3.3 13.4
SINCE DEC 1 7.8 11.1 -3.3 13.4
SINCE JUL 1 19.1 18.5 0.6 24.7
SNOW DEPTH 4
DEGREE DAYS
HEATING
TODAY 27 35 -8 32
MONTH TO DATE 751 594 157 615
SINCE DEC 1 751 594 157 615
SINCE JUL 1 1984 1907 77 1603
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 846 733 113 766
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 13.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 82 4:00 AM
AVERAGE 90
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 55 1895
MINIMUM TEMPERATURE (F) 24 -18 1983
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 8:08 AM EST SUNSET 5:10 PM EST
DECEMBER 19 2025......SUNRISE 8:09 AM EST SUNSET 5:10 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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