Climatological Report (Daily)
Issued by NWS Grand Rapids, MI

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
659
CDUS43 KGRR 310625
CLIGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
225 AM EDT SUN AUG 31 2025

...................................

...THE GRAND RAPIDS CLIMATE SUMMARY FOR AUGUST 30 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         74   5:01 PM  95    1899  79     -5       85
  MINIMUM         44   5:06 AM  39    1976  59    -15       69
  AVERAGE         59                        69    -10       77

PRECIPITATION (IN)
  YESTERDAY        0.00          2.00 1955   0.12  -0.12      T
  MONTH TO DATE    1.63                      3.44  -1.81     2.27
  SINCE JUN 1      6.83                     11.24  -4.41    12.83
  SINCE JAN 1     18.93                     26.26  -7.33    27.76

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        6                         1      5        0
  MONTH TO DATE   28                         5     23       10
  SINCE JUN 1     50                        48      2       35
  SINCE JUL 1     28                        10     18       15

 COOLING
  YESTERDAY        0                         5     -5       12
  MONTH TO DATE  202                       195      7      207
  SINCE JUN 1    733                       596    137      614
  SINCE JAN 1    753                       647    106      646
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           4:00 AM
 LOWEST     34           5:00 PM
 AVERAGE    66

..........................................................


THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      1953
 MINIMUM TEMPERATURE (F)   59        43      1915
                                             1967


SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE   7:06 AM EDT   SUNSET   8:18 PM EDT
SEPTEMBER  1 2025.....SUNRISE   7:07 AM EDT   SUNSET   8:16 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$