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

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CDUS43 KGRR 122124
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
523 PM EDT THU OCT 12 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 12 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         59    307 PM  84    1930  62     -3       72
  MINIMUM         49    527 AM  27    1987  43      6       49
                                      1957
  AVERAGE         54                        52      2       61

PRECIPITATION (IN)
  TODAY            0.00          1.52 1901   0.11  -0.11     0.26
  MONTH TO DATE    2.75                      1.31   1.44     3.35
  SINCE SEP 1      3.41                      5.59  -2.18     5.75
  SINCE JAN 1     27.73                     30.31  -2.58    37.29

SNOWFALL (IN)
  TODAY            0.0           2.0  2006   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           11                        13     -2        4
  MONTH TO DATE   49                       134    -85       70
  SINCE SEP 1    132                       266   -134      114
  SINCE JUL 1    148                       286   -138      114

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   10                         4      6        4
  SINCE SEP 1    146                        71     75       99
  SINCE JAN 1    718                       696     22      930
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     8.9


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     80           200 PM
 AVERAGE    87

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        87      1975
 MINIMUM TEMPERATURE (F)   43        24      1993


SUNRISE AND SUNSET
OCTOBER 12 2017.......SUNRISE   752 AM EDT   SUNSET   704 PM EDT
OCTOBER 13 2017.......SUNRISE   753 AM EDT   SUNSET   702 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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