926
CDUS43 KGRR 180528
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
128 AM EDT FRI SEP 18 2026
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 17 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 64 4:57 PM 92 1906 74 -10 83
MINIMUM 59 9:16 AM 37 1902 53 6 53
1959
AVERAGE 62 63 -1 68
PRECIPITATION (IN)
YESTERDAY 0.05 2.29 1997 0.11 -0.06 0.00
MONTH TO DATE 1.33 1.85 -0.52 0.62
SINCE SEP 1 1.33 1.85 -0.52 0.62
SINCE JAN 1 30.35 28.22 2.13 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 0
DEGREE DAYS
HEATING
YESTERDAY 3 4 -1 0
MONTH TO DATE 17 39 -22 57
SINCE SEP 1 17 39 -22 57
SINCE JUL 1 19 56 -37 88
COOLING
YESTERDAY 0 2 -2 3
MONTH TO DATE 79 54 25 26
SINCE SEP 1 79 54 25 26
SINCE JAN 1 759 706 53 779
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 9:00 AM
LOWEST 87 12:00 AM
AVERAGE 94
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1906
MINIMUM TEMPERATURE (F) 52 35 1973
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 7:25 AM EDT SUNSET 7:46 PM EDT
SEPTEMBER 19 2026.....SUNRISE 7:26 AM EDT SUNSET 7:45 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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