571
CDUS43 KGRR 210536
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1236 AM EST SUN DEC 21 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 20 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 39 3:36 PM 58 1949 35 4 30
MINIMUM 19 12:54 AM -3 1983 24 -5 23
AVERAGE 29 29 0 27
PRECIPITATION (IN)
YESTERDAY 0.00 3.82 1895 0.07 -0.07 0.16
MONTH TO DATE 1.43 1.61 -0.18 1.58
SINCE DEC 1 1.43 1.61 -0.18 1.58
SINCE JAN 1 27.50 38.53 -11.03 35.40
SNOWFALL (IN)
YESTERDAY 0.0 7.2 1951 0.7 -0.7 4.2
MONTH TO DATE 9.5 12.6 -3.1 19.6
SINCE DEC 1 9.5 12.6 -3.1 19.6
SINCE JUL 1 20.8 20.0 0.8 30.9
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 36 36 0 38
MONTH TO DATE 826 666 160 689
SINCE DEC 1 826 666 160 689
SINCE JUL 1 2059 1979 80 1677
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
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WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 18.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 12:00 AM
LOWEST 48 9:00 PM
AVERAGE 63
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 60 1967
MINIMUM TEMPERATURE (F) 24 -8 1989
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 8:10 AM EST SUNSET 5:11 PM EST
DECEMBER 22 2025......SUNRISE 8:10 AM EST SUNSET 5:11 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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