535
CDUS43 KGRR 212145
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
545 PM EDT MON SEP 21 2026
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 1:08 PM 95 2017 72 -9 75
MINIMUM 53 7:25 AM 32 1962 51 2 59
AVERAGE 58 62 -4 67
PRECIPITATION (IN)
TODAY 0.00 3.16 1947 0.12 -0.12 0.40
MONTH TO DATE 2.62 2.34 0.28 1.64
SINCE SEP 1 2.62 2.34 0.28 1.64
SINCE JAN 1 31.64 28.71 2.93 20.57
SNOWFALL (IN)
TODAY 0.0 0.0 MM 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 7 5 2 0
MONTH TO DATE 39 58 -19 57
SINCE SEP 1 39 58 -19 57
SINCE JUL 1 41 75 -34 88
COOLING
TODAY 0 2 -2 2
MONTH TO DATE 79 62 17 48
SINCE SEP 1 79 62 17 48
SINCE JAN 1 759 714 45 801
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 14.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 60 1:00 PM
AVERAGE 75
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 2017
MINIMUM TEMPERATURE (F) 51 33 1976
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 7:28 AM EDT SUNSET 7:41 PM EDT
SEPTEMBER 22 2026.....SUNRISE 7:29 AM EDT SUNSET 7:39 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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