039
CDUS43 KGRR 130620
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
220 AM EDT SUN SEP 13 2026
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 12 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 84 2:53 PM 95 1952 76 8 82
MINIMUM 59 12:12 AM 37 1964 55 4 53
AVERAGE 72 65 7 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.54 1896 0.10 -0.10 0.00
MONTH TO DATE 1.06 1.30 -0.24 0.58
SINCE SEP 1 1.06 1.30 -0.24 0.58
SINCE JAN 1 30.08 27.67 2.41 19.51
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 3 -3 0
MONTH TO DATE 2 21 -19 57
SINCE SEP 1 2 21 -19 57
SINCE JUL 1 4 38 -34 88
COOLING
YESTERDAY 7 3 4 3
MONTH TO DATE 74 43 31 6
SINCE SEP 1 74 43 31 6
SINCE JAN 1 754 695 59 759
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 49 3:00 PM
AVERAGE 71
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THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1939
1952
MINIMUM TEMPERATURE (F) 54 35 1975
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 7:20 AM EDT SUNSET 7:55 PM EDT
SEPTEMBER 14 2026.....SUNRISE 7:21 AM EDT SUNSET 7:54 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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