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

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CDUS43 KGRR 172124
CLIGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
524 PM EDT FRI OCT 17 2025

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR OCTOBER 17 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         66   3:55 PM  84    1947  60      6       62
  MINIMUM         46  12:03 AM  22    1972  42      4       33
  AVERAGE         56                        51      5       48

PRECIPITATION (IN)
  TODAY            0.00          1.91 1905   0.13  -0.13     0.00
  MONTH TO DATE    0.97                      2.20  -1.23     0.88
  SINCE SEP 1      3.41                      5.63  -2.22     2.20
  SINCE JAN 1     22.34                     32.00  -9.66    29.96

SNOWFALL (IN)
  TODAY            0.0           T    2015   0.0    0.0      0.0
                                      2022
  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
  TODAY            9                        14     -5       17
  MONTH TO DATE  121                       191    -70      175
  SINCE SEP 1    178                       309   -131      213
  SINCE JUL 1    209                       326   -117      228

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   25                         4     21        0
  SINCE SEP 1     93                        77     16      105
  SINCE JAN 1    846                       729    117      759
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.9


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          12:00 AM
 LOWEST     50           3:00 PM
 AVERAGE    68

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


THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        82      1910
                                             1938
                                             1950
 MINIMUM TEMPERATURE (F)   42        19      1976


SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE   7:58 AM EDT   SUNSET   6:56 PM EDT
OCTOBER 18 2025.......SUNRISE   7:59 AM EDT   SUNSET   6:54 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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