593
CDUS43 KGRR 140600
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
100 AM EST SUN DEC 14 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 13 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 28 12:49 AM 61 2015 37 -9 22
MINIMUM 8 11:59 PM -6 1958 25 -17 11
AVERAGE 18 31 -13 17
PRECIPITATION (IN)
YESTERDAY 0.04 0.81 1975 0.08 -0.04 T
MONTH TO DATE 1.07 1.09 -0.02 0.90
SINCE DEC 1 1.07 1.09 -0.02 0.90
SINCE JAN 1 27.14 38.01 -10.87 34.72
SNOWFALL (IN)
YESTERDAY 1.1 6.8 1973 0.7 0.4 T
MONTH TO DATE 7.8 7.6 0.2 13.4
SINCE DEC 1 7.8 7.6 0.2 13.4
SINCE JUL 1 19.1 15.0 4.1 24.7
SNOW DEPTH 7
DEGREE DAYS
HEATING
YESTERDAY 47 34 13 48
MONTH TO DATE 556 421 135 464
SINCE DEC 1 556 421 135 464
SINCE JUL 1 1789 1734 55 1452
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 14 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 70 3:00 PM
AVERAGE 83
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 59 1975
2015
MINIMUM TEMPERATURE (F) 25 -1 1943
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 8:05 AM EST SUNSET 5:08 PM EST
DECEMBER 15 2025......SUNRISE 8:06 AM EST SUNSET 5:09 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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