391
CDUS43 KGRR 190546
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1246 AM EST TUE DEC 19 2023
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 18 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 38 12:32 AM 55 1939 35 3 28
MINIMUM 28 11:54 PM -5 1926 24 4 24
AVERAGE 33 30 3 26
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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 T
DEGREE DAYS
HEATING
YESTERDAY 32 35 -3 39
MONTH TO DATE 485 594 -109 568
SINCE DEC 1 485 594 -109 568
SINCE JUL 1 1730 1907 -177 1842
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
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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 17.9
SKY COVER
POSSIBLE SUNSHINE 0 MINUTES / 0 PERCENT
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 66 3:00 PM
AVERAGE 79
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 55 1895
MINIMUM TEMPERATURE (F) 24 -18 1983
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 8:08 AM EST SUNSET 5:10 PM EST
DECEMBER 20 2023......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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