427
CDUS43 KGRR 122235
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
535 PM EST THU DEC 12 2024
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 12 2024
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 18 12:16 AM 60 1899 37 -19 37
1949
1991
MINIMUM 10 6:53 AM -5 1958 26 -16 28
AVERAGE 14 31 -17 33
PRECIPITATION (IN)
TODAY 0.13 1.56 2020 0.08 0.05 0.00
MONTH TO DATE 0.89 1.01 -0.12 0.85
SINCE DEC 1 0.89 1.01 -0.12 0.85
SINCE JAN 1 34.71 37.93 -3.22 35.70
SNOWFALL (IN)
TODAY 4.1 6.0 1972 0.7 3.4 0.0
MONTH TO DATE 12.9 6.9 6.0 0.1
SINCE DEC 1 12.9 6.9 6.0 0.1
SINCE JUL 1 24.2 14.3 9.9 2.0
SNOW DEPTH 4
DEGREE DAYS
HEATING
TODAY 51 34 17 32
MONTH TO DATE 416 387 29 329
SINCE DEC 1 416 387 29 329
SINCE JUL 1 1404 1700 -296 1574
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 766 733 33 668
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 4:00 AM
LOWEST 66 4:00 AM
AVERAGE 77
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 61 2015
MINIMUM TEMPERATURE (F) 25 -6 1958
SUNRISE AND SUNSET
DECEMBER 12 2024......SUNRISE 8:04 AM EST SUNSET 5:08 PM EST
DECEMBER 13 2024......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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