166
CDUS43 KGRR 240627
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
227 AM EDT WED SEP 24 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 23 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 75 4:03 PM 96 2017 71 4 66
MINIMUM 62 11:59 PM 28 1974 50 12 53
AVERAGE 69 61 8 60
PRECIPITATION (IN)
YESTERDAY 0.56 2.13 2000 0.13 0.43 0.00
MONTH TO DATE 2.44 2.60 -0.16 0.89
SINCE SEP 1 2.44 2.60 -0.16 0.89
SINCE JAN 1 21.37 28.97 -7.60 28.65
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 6 -6 5
MONTH TO DATE 57 69 -12 35
SINCE SEP 1 57 69 -12 35
SINCE JUL 1 88 86 2 50
COOLING
YESTERDAY 4 1 3 0
MONTH TO DATE 58 65 -7 89
SINCE SEP 1 58 65 -7 89
SINCE JAN 1 811 717 94 743
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SE (140)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 PM
LOWEST 68 5:00 PM
AVERAGE 83
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 2017
MINIMUM TEMPERATURE (F) 50 29 1950
1976
SUNRISE AND SUNSET
SEPTEMBER 24 2025.....SUNRISE 7:32 AM EDT SUNSET 7:35 PM EDT
SEPTEMBER 25 2025.....SUNRISE 7:33 AM EDT SUNSET 7:33 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page