072
CDUS43 KGRR 010623
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
223 AM EDT WED OCT 01 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 30 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 80 3:55 PM 85 1922 68 12 78
1971
MINIMUM 53 6:54 AM 30 1993 48 5 56
AVERAGE 67 58 9 67
PRECIPITATION (IN)
YESTERDAY 0.00 3.10 1981 0.12 -0.12 0.00
MONTH TO DATE 2.44 3.43 -0.99 1.32
SINCE SEP 1 2.44 3.43 -0.99 1.32
SINCE JAN 1 21.37 29.80 -8.43 29.08
SNOWFALL (IN)
YESTERDAY 0.0 T 2003 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 0 8 -8 0
MONTH TO DATE 57 118 -61 38
SINCE SEP 1 57 118 -61 38
SINCE JUL 1 88 135 -47 53
COOLING
YESTERDAY 2 1 1 2
MONTH TO DATE 68 73 -5 105
SINCE SEP 1 68 73 -5 105
SINCE JAN 1 821 725 96 759
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.6
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 1:00 AM
LOWEST 38 4:00 PM
AVERAGE 68
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1897
MINIMUM TEMPERATURE (F) 47 27 1899
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 7:40 AM EDT SUNSET 7:23 PM EDT
OCTOBER 2 2025.......SUNRISE 7:41 AM EDT SUNSET 7:21 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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