337
CDUS43 KGRR 222126
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
526 PM EDT MON SEP 22 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 22 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 78 3:23 PM 95 2017 72 6 74
MINIMUM 63 6:43 AM 33 1976 51 12 61
AVERAGE 71 61 10 68
PRECIPITATION (IN)
TODAY 0.24 3.14 1988 0.13 0.11 0.54
MONTH TO DATE 1.88 2.47 -0.59 0.89
SINCE SEP 1 1.88 2.47 -0.59 0.89
SINCE JAN 1 20.81 28.84 -8.03 28.65
SNOWFALL (IN)
TODAY 0.0 T 1952 0.0 0.0 0.0
1995
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 5 -5 0
MONTH TO DATE 57 63 -6 30
SINCE SEP 1 57 63 -6 30
SINCE JUL 1 88 80 8 45
COOLING
TODAY 6 2 4 3
MONTH TO DATE 54 64 -10 89
SINCE SEP 1 54 64 -10 89
SINCE JAN 1 807 716 91 743
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 62 4:00 PM
AVERAGE 80
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 96 2017
MINIMUM TEMPERATURE (F) 50 28 1974
SUNRISE AND SUNSET
SEPTEMBER 22 2025.....SUNRISE 7:30 AM EDT SUNSET 7:39 PM EDT
SEPTEMBER 23 2025.....SUNRISE 7:31 AM EDT SUNSET 7:37 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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