536
CDUS43 KGRR 180534
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1234 AM EST WED DEC 18 2024
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 17 2024
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)
YESTERDAY
MAXIMUM 41 2:38 AM 54 2006 36 5 46
MINIMUM 34 11:59 PM -5 1973 24 10 38
AVERAGE 38 30 8 42
PRECIPITATION (IN)
YESTERDAY 0.00 1.37 1921 0.08 -0.08 0.09
MONTH TO DATE 1.31 1.39 -0.08 0.97
SINCE DEC 1 1.31 1.39 -0.08 0.97
SINCE JAN 1 35.13 38.31 -3.18 35.82
SNOWFALL (IN)
YESTERDAY 0.0 10.4 2022 0.7 -0.7 0.0
MONTH TO DATE 13.4 10.4 3.0 0.1
SINCE DEC 1 13.4 10.4 3.0 0.1
SINCE JUL 1 24.7 17.8 6.9 2.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 35 -8 23
MONTH TO DATE 583 559 24 453
SINCE DEC 1 583 559 24 453
SINCE JUL 1 1571 1872 -301 1698
COOLING
YESTERDAY 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 12 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE 0 MINUTES / 0 PERCENT
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 5:00 AM
LOWEST 70 1:00 PM
AVERAGE 75
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 55 1939
MINIMUM TEMPERATURE (F) 24 -5 1926
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 8:08 AM EST SUNSET 5:10 PM EST
DECEMBER 19 2024......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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