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

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CDUS43 KGRR 181326
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
925 AM EDT WED OCT 18 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 18 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         55   1211 AM  82    1950  60     -5       75
                                      1938
                                      1910
  MINIMUM         47    712 AM  19    1976  41      6       52
  AVERAGE         51                        50      1       64

PRECIPITATION (IN)
  TODAY            0.00          1.32 1923   0.10  -0.10     0.00
  MONTH TO DATE    5.03                      1.90   3.13     5.13
  SINCE SEP 1      5.69                      6.18  -0.49     7.53
  SINCE JAN 1     30.01                     30.90  -0.89    39.07

SNOWFALL (IN)
  TODAY            0.0           0.9  1972   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           14                        15     -1        1
  MONTH TO DATE  101                       218   -117      113
  SINCE SEP 1    184                       350   -166      157
  SINCE JUL 1    200                       370   -170      157

 COOLING
  TODAY            0                         0      0        0
  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  10   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.2


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           700 AM
 LOWEST     61          1200 AM
 AVERAGE    69

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        80      1920
                                             1910
 MINIMUM TEMPERATURE (F)   41        19      1974


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   759 AM EDT   SUNSET   654 PM EDT
OCTOBER 19 2017.......SUNRISE   801 AM EDT   SUNSET   653 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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