505
CDUS43 KGRR 210623
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
223 AM EDT THU AUG 21 2025
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 20 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 77 5:32 PM 97 1947 81 -4 71
MINIMUM 62 11:59 PM 43 1992 61 1 50
AVERAGE 70 71 -1 61
PRECIPITATION (IN)
YESTERDAY 0.01 2.34 2007 0.12 -0.11 0.00
MONTH TO DATE 1.60 2.34 -0.74 1.78
SINCE JUN 1 6.80 10.14 -3.34 12.34
SINCE JAN 1 18.90 25.16 -6.26 27.27
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 JUN 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 0 0 4
MONTH TO DATE 0 0 0 6
SINCE JUN 1 22 43 -21 31
SINCE JUL 1 0 5 -5 11
COOLING
YESTERDAY 5 6 -1 0
MONTH TO DATE 187 140 47 118
SINCE JUN 1 718 541 177 525
SINCE JAN 1 738 592 146 557
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 55 5:00 PM
AVERAGE 78
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1916
1955
MINIMUM TEMPERATURE (F) 61 44 1956
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:55 AM EDT SUNSET 8:34 PM EDT
AUGUST 22 2025........SUNRISE 6:56 AM EDT SUNSET 8:33 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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