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

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CDUS43 KGRR 312130
CLIGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
530 PM EDT THU JUL 31 2025

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR JULY 31 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         78   3:00 PM  98    1917  83     -5       89
  MINIMUM         58        MM  46    1971  63     -5       66
  AVERAGE         68                        72     -4       78

PRECIPITATION (IN)
  TODAY            0.02          1.59 1925   0.13  -0.11     0.00
  MONTH TO DATE    2.63                      3.86  -1.23     5.71
  SINCE JUN 1      5.21                      7.80  -2.59    10.56
  SINCE JAN 1     17.31                     22.82  -5.51    25.49

SNOWFALL (IN)
  TODAY            0.0           0.0  2004   0.0    0.0      0.0
                                      2005
                                      2006
  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
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        5
  SINCE JUN 1     22                        38    -16       25
  SINCE JUL 1      0                         0      0        5

 COOLING
  TODAY            3                         8     -5       13
  MONTH TO DATE  318                       247     71      214
  SINCE JUN 1    531                       401    130      407
  SINCE JAN 1    551                       452     99      439
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NE (40)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     7.7


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          12:00 AM
 LOWEST     47           3:00 PM
 AVERAGE    72

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


THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1988
 MINIMUM TEMPERATURE (F)   63        48      1947


SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE   6:33 AM EDT   SUNSET   9:04 PM EDT
AUGUST  1 2025........SUNRISE   6:34 AM EDT   SUNSET   9:02 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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