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

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CDUS43 KGRR 171346
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
946 AM EDT TUE OCT 17 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 17 2017...
VALID AS OF 0900 AM 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         51    759 AM  84    1947  60     -9       76
  MINIMUM         45    129 AM  22    1972  41      4       63
  AVERAGE         48                        51     -3       70

PRECIPITATION (IN)
  TODAY            0.00          1.91 1905   0.10  -0.10     0.00
  MONTH TO DATE    5.03                      1.80   3.23     5.13
  SINCE SEP 1      5.69                      6.08  -0.39     7.53
  SINCE JAN 1     30.01                     30.80  -0.79    39.07

SNOWFALL (IN)
  TODAY            0.0           T    2015   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           17                        14      3        0
  MONTH TO DATE   95                       203   -108      112
  SINCE SEP 1    178                       335   -157      156
  SINCE JUL 1    194                       355   -161      156

 COOLING
  TODAY            0                         0      0        5
  MONTH TO DATE   10                         4      6       10
  SINCE SEP 1    146                        71     75      105
  SINCE JAN 1    718                       696     22      936
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           100 AM
 LOWEST     71           800 AM
 AVERAGE    77

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        82      1950
                                             1938
                                             1910
 MINIMUM TEMPERATURE (F)   41        19      1976


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   758 AM EDT   SUNSET   656 PM EDT
OCTOBER 18 2017.......SUNRISE   759 AM EDT   SUNSET   654 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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