254
CDUS43 KGRR 120529
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1229 AM EST FRI DEC 12 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 11 2025
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)
YESTERDAY
MAXIMUM 27 11:59 PM 63 1949 37 -10 33
MINIMUM 24 8:29 AM -3 1962 26 -2 18
AVERAGE 26 32 -6 26
PRECIPITATION (IN)
YESTERDAY T 1.12 1899 0.08 -0.08 0.19
MONTH TO DATE 0.97 0.93 0.04 0.76
SINCE DEC 1 0.97 0.93 0.04 0.76
SINCE JAN 1 27.04 37.85 -10.81 34.58
SNOWFALL (IN)
YESTERDAY T 14.2 2000 0.7 -0.7 3.7
MONTH TO DATE 5.8 6.2 -0.4 8.8
SINCE DEC 1 5.8 6.2 -0.4 8.8
SINCE JUL 1 17.1 13.6 3.5 20.1
SNOW DEPTH 6
DEGREE DAYS
HEATING
YESTERDAY 39 34 5 39
MONTH TO DATE 470 353 117 365
SINCE DEC 1 470 353 117 365
SINCE JUL 1 1703 1666 37 1353
COOLING
YESTERDAY 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 8 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 8:00 PM
LOWEST 65 2:00 PM
AVERAGE 75
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 60 1899
1949
1991
MINIMUM TEMPERATURE (F) 26 -5 1958
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 8:04 AM EST SUNSET 5:08 PM EST
DECEMBER 13 2025......SUNRISE 8:05 AM EST SUNSET 5:08 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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