378
CDUS43 KGRR 180542
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1242 AM EST MON DEC 18 2023
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 17 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 46 1:34 PM 54 2006 36 10 28
MINIMUM 38 11:59 PM -5 1973 24 14 24
AVERAGE 42 30 12 26
PRECIPITATION (IN)
YESTERDAY 0.09 1.37 1921 0.08 0.01 0.43
MONTH TO DATE 0.97 1.39 -0.42 1.31
SINCE DEC 1 0.97 1.39 -0.42 1.31
SINCE JAN 1 35.82 38.31 -2.49 36.29
SNOWFALL (IN)
YESTERDAY 0.0 10.4 2022 0.7 -0.7 10.4
MONTH TO DATE 0.1 10.4 -10.3 14.4
SINCE DEC 1 0.1 10.4 -10.3 14.4
SINCE JUL 1 2.0 17.8 -15.8 42.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 23 35 -12 39
MONTH TO DATE 453 559 -106 529
SINCE DEC 1 453 559 -106 529
SINCE JUL 1 1698 1872 -174 1803
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 668 733 -65 800
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.6
SKY COVER
POSSIBLE SUNSHINE 0 MINUTES / 0 PERCENT
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 79 1:00 PM
AVERAGE 90
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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 2023......SUNRISE 8:08 AM EST SUNSET 5:09 PM EST
DECEMBER 19 2023......SUNRISE 8:08 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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