486
CDUS43 KGRR 252134
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
534 PM EDT THU SEP 25 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 25 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 74 3:24 PM 91 2017 70 4 76
MINIMUM 62 9:23 AM 29 1947 50 12 55
AVERAGE 68 60 8 66
PRECIPITATION (IN)
TODAY T 3.52 1961 0.12 -0.12 0.02
MONTH TO DATE 2.44 2.84 -0.40 1.32
SINCE SEP 1 2.44 2.84 -0.40 1.32
SINCE JAN 1 21.37 29.21 -7.84 29.08
SNOWFALL (IN)
TODAY 0.0 T 1928 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
TODAY 0 6 -6 0
MONTH TO DATE 57 81 -24 36
SINCE SEP 1 57 81 -24 36
SINCE JUL 1 88 98 -10 51
COOLING
TODAY 3 1 2 1
MONTH TO DATE 61 67 -6 90
SINCE SEP 1 61 67 -6 90
SINCE JAN 1 814 719 95 744
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 59 2:00 PM
AVERAGE 78
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 2017
MINIMUM TEMPERATURE (F) 49 30 1947
SUNRISE AND SUNSET
SEPTEMBER 25 2025.....SUNRISE 7:33 AM EDT SUNSET 7:33 PM EDT
SEPTEMBER 26 2025.....SUNRISE 7:34 AM EDT SUNSET 7:32 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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