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

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498
CDUS43 KGRR 212123
CLIGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
523 PM EDT SAT SEP 21 2024

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 21 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         88   3:15 PM  95    2017  72     16       80
  MINIMUM         59   1:40 AM  32    1962  51      8       58
  AVERAGE         74                        62     12       69

PRECIPITATION (IN)
  TODAY            0.00          3.16 1947   0.12  -0.12     0.00
  MONTH TO DATE    0.35                      2.34  -1.99     1.23
  SINCE SEP 1      0.35                      2.34  -1.99     1.23
  SINCE JAN 1     28.11                     28.71  -0.60    27.65

SNOWFALL (IN)
  TODAY            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       0

DEGREE DAYS
 HEATING
  TODAY            0                         5     -5        0
  MONTH TO DATE   30                        58    -28       61
  SINCE SEP 1     30                        58    -28       61
  SINCE JUL 1     45                        75    -30       75

 COOLING
  TODAY            9                         2      7        4
  MONTH TO DATE   86                        62     24       67
  SINCE SEP 1     86                        62     24       67
  SINCE JAN 1    740                       714     26      635
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     2.8


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     30           3:00 PM
 AVERAGE    65

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


THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        95      2017
 MINIMUM TEMPERATURE (F)   51        33      1976


SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE   7:29 AM EDT   SUNSET   7:40 PM EDT
SEPTEMBER 22 2024.....SUNRISE   7:30 AM EDT   SUNSET   7:38 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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