488
CDUS43 KGRR 160641
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
241 AM EDT TUE SEP 16 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 15 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 84 2:25 PM 97 1939 74 10 88
MINIMUM 56 3:21 AM 36 1953 53 3 58
AVERAGE 70 64 6 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.32 1901 0.11 -0.11 0.00
MONTH TO DATE 0.62 1.62 -1.00 0.26
SINCE SEP 1 0.62 1.62 -1.00 0.26
SINCE JAN 1 19.55 27.99 -8.44 28.02
SNOWFALL (IN)
YESTERDAY 0.0 T 1956 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 4 -4 0
MONTH TO DATE 57 31 26 30
SINCE SEP 1 57 31 26 30
SINCE JUL 1 88 48 40 45
COOLING
YESTERDAY 5 2 3 8
MONTH TO DATE 19 50 -31 47
SINCE SEP 1 19 50 -31 47
SINCE JAN 1 772 702 70 701
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 40 3:00 PM
AVERAGE 68
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 1906
1955
MINIMUM TEMPERATURE (F) 53 32 1902
SUNRISE AND SUNSET
SEPTEMBER 16 2025.....SUNRISE 7:23 AM EDT SUNSET 7:50 PM EDT
SEPTEMBER 17 2025.....SUNRISE 7:24 AM EDT SUNSET 7:48 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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