636
CDUS43 KGRR 210539
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1239 AM EST SAT DEC 21 2024
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR DECEMBER 20 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 30 3:22 PM 58 1949 35 -5 37
MINIMUM 23 9:29 PM -3 1983 24 -1 27
AVERAGE 27 29 -2 32
PRECIPITATION (IN)
YESTERDAY 0.16 3.82 1895 0.07 0.09 0.00
MONTH TO DATE 1.58 1.61 -0.03 1.10
SINCE DEC 1 1.58 1.61 -0.03 1.10
SINCE JAN 1 35.40 38.53 -3.13 35.95
SNOWFALL (IN)
YESTERDAY 4.2 7.2 1951 0.7 3.5 0.0
MONTH TO DATE 19.6 12.6 7.0 1.3
SINCE DEC 1 19.6 12.6 7.0 1.3
SINCE JUL 1 30.9 20.0 10.9 3.2
SNOW DEPTH 5
DEGREE DAYS
HEATING
YESTERDAY 38 36 2 33
MONTH TO DATE 689 666 23 554
SINCE DEC 1 689 666 23 554
SINCE JUL 1 1677 1979 -302 1799
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 766 733 33 668
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE 23 MINUTES / 4 PERCENT
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 68 7:00 PM
AVERAGE 80
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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 2024......SUNRISE 8:10 AM EST SUNSET 5:11 PM EST
DECEMBER 22 2024......SUNRISE 8:10 AM EST SUNSET 5:12 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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