921
CDUS43 KGRR 090624
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
224 AM EDT TUE SEP 09 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 8 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 4:41 PM 95 1897 77 -9 71
1922
1960
MINIMUM 39 6:44 AM 36 1951 56 -17 41
AVERAGE 54 66 -12 56
PRECIPITATION (IN)
YESTERDAY 0.00 2.27 1989 0.11 -0.11 0.00
MONTH TO DATE 0.58 0.86 -0.28 0.26
SINCE SEP 1 0.58 0.86 -0.28 0.26
SINCE JAN 1 19.51 27.23 -7.72 28.02
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 2 9 9
MONTH TO DATE 51 12 39 30
SINCE SEP 1 51 12 39 30
SINCE JUL 1 82 29 53 45
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 1 31 -30 9
SINCE SEP 1 1 31 -30 9
SINCE JAN 1 754 683 71 663
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 40 4:00 PM
AVERAGE 69
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1897
MINIMUM TEMPERATURE (F) 56 37 1975
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 7:16 AM EDT SUNSET 8:02 PM EDT
SEPTEMBER 10 2025.....SUNRISE 7:17 AM EDT SUNSET 8:00 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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