579
CDUS43 KGRR 210529
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1229 AM EST THU DEC 21 2023
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 20 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 37 5:59 PM 58 1949 35 2 32
MINIMUM 27 11:45 PM -3 1983 24 3 21
AVERAGE 32 29 3 27
PRECIPITATION (IN)
YESTERDAY 0.00 3.82 1895 0.07 -0.07 0.00
MONTH TO DATE 1.10 1.61 -0.51 1.33
SINCE DEC 1 1.10 1.61 -0.51 1.33
SINCE JAN 1 35.95 38.53 -2.58 36.31
SNOWFALL (IN)
YESTERDAY 0.0 7.2 1951 0.7 -0.7 0.0
MONTH TO DATE 1.3 12.6 -11.3 14.8
SINCE DEC 1 1.3 12.6 -11.3 14.8
SINCE JUL 1 3.2 20.0 -16.8 42.8
SNOW DEPTH T
DEGREE DAYS
HEATING
YESTERDAY 33 36 -3 38
MONTH TO DATE 554 666 -112 646
SINCE DEC 1 554 666 -112 646
SINCE JUL 1 1799 1979 -180 1920
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 5 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.5
SKY COVER
POSSIBLE SUNSHINE 95 MINUTES / 18 PERCENT
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 11:00 PM
LOWEST 59 1:00 PM
AVERAGE 72
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 60 1967
MINIMUM TEMPERATURE (F) 24 -8 1989
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 8:10 AM EST SUNSET 5:11 PM EST
DECEMBER 22 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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