637
CDUS43 KGRR 182232
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
532 PM EST MON DEC 18 2023
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 18 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 38 12:32 AM 55 1939 35 3 28
MINIMUM 29 4:59 PM -5 1926 24 5 24
AVERAGE 34 30 4 26
PRECIPITATION (IN)
TODAY 0.05 1.03 2002 0.07 -0.02 0.02
MONTH TO DATE 1.02 1.46 -0.44 1.33
SINCE DEC 1 1.02 1.46 -0.44 1.33
SINCE JAN 1 35.87 38.38 -2.51 36.31
SNOWFALL (IN)
TODAY 1.2 4.0 1951 0.7 0.5 0.4
MONTH TO DATE 1.3 11.1 -9.8 14.8
SINCE DEC 1 1.3 11.1 -9.8 14.8
SINCE JUL 1 3.2 18.5 -15.3 42.8
SNOW DEPTH 1
DEGREE DAYS
HEATING
TODAY 31 35 -4 39
MONTH TO DATE 484 594 -110 568
SINCE DEC 1 484 594 -110 568
SINCE JUL 1 1729 1907 -178 1842
COOLING
TODAY 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 17 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 17.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 66 3:00 PM
AVERAGE 79
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 55 1895
MINIMUM TEMPERATURE (F) 24 -18 1983
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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