860
CDUS43 KGRR 200546
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1246 AM EST WED DEC 20 2023
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 19 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 32 2:27 PM 55 1895 35 -3 27
MINIMUM 26 7:25 AM -18 1983 24 2 22
AVERAGE 29 30 -1 25
PRECIPITATION (IN)
YESTERDAY T 0.99 2008 0.08 -0.08 0.00
MONTH TO DATE 1.10 1.54 -0.44 1.33
SINCE DEC 1 1.10 1.54 -0.44 1.33
SINCE JAN 1 35.95 38.46 -2.51 36.31
SNOWFALL (IN)
YESTERDAY T 10.2 2008 0.8 -0.8 0.0
MONTH TO DATE 1.3 11.9 -10.6 14.8
SINCE DEC 1 1.3 11.9 -10.6 14.8
SINCE JUL 1 3.2 19.3 -16.1 42.8
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 36 36 0 40
MONTH TO DATE 521 630 -109 608
SINCE DEC 1 521 630 -109 608
SINCE JUL 1 1766 1943 -177 1882
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 7 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE 69 MINUTES / 13 PERCENT
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 12:00 AM
LOWEST 63 11:00 PM
AVERAGE 70
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 58 1949
MINIMUM TEMPERATURE (F) 24 -3 1983
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 8:09 AM EST SUNSET 5:10 PM EST
DECEMBER 21 2023......SUNRISE 8:10 AM EST SUNSET 5:11 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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