782
CDUS43 KGRR 170620
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
220 AM EDT THU SEP 17 2026
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 16 2026
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)
YESTERDAY
MAXIMUM 70 4:33 PM 89 1906 74 -4 81
1955
MINIMUM 63 8:33 AM 32 1902 53 10 56
AVERAGE 67 64 3 69
PRECIPITATION (IN)
YESTERDAY 0.00 2.26 1981 0.12 -0.12 0.00
MONTH TO DATE 1.28 1.74 -0.46 0.62
SINCE SEP 1 1.28 1.74 -0.46 0.62
SINCE JAN 1 30.30 28.11 2.19 19.55
SNOWFALL (IN)
YESTERDAY 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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 14 35 -21 57
SINCE SEP 1 14 35 -21 57
SINCE JUL 1 16 52 -36 88
COOLING
YESTERDAY 2 2 0 4
MONTH TO DATE 79 52 27 23
SINCE SEP 1 79 52 27 23
SINCE JAN 1 759 704 55 776
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 73 4:00 PM
AVERAGE 87
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1906
MINIMUM TEMPERATURE (F) 53 37 1902
1959
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 7:24 AM EDT SUNSET 7:48 PM EDT
SEPTEMBER 18 2026.....SUNRISE 7:25 AM EDT SUNSET 7:46 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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