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

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923
CDUS43 KGRR 122229
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
528 PM EST THU JAN 12 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 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         36   1243 AM  57    2013  31      5       22
  MINIMUM         26    931 AM -14    1918  18      8       13
  AVERAGE         31                        24      7       18

PRECIPITATION (IN)
  TODAY            0.01          1.85 1960   0.07  -0.06     0.16
  MONTH TO DATE    1.53                      0.91   0.62     1.12
  SINCE DEC 1      4.49                      3.41   1.08     4.45
  SINCE JAN 1      1.53                      0.91   0.62     1.12

SNOWFALL (IN)
  TODAY            0.2          10.0  1918   0.6   -0.4      4.7
  MONTH TO DATE    7.8                       8.5   -0.7     10.6
  SINCE DEC 1     44.8                      30.4   14.4     13.1
  SINCE JUL 1     45.6                      37.7    7.9     16.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           34                        41     -7       47
  MONTH TO DATE  488                       483      5      450
  SINCE DEC 1   1644                      1594     50     1247
  SINCE JUL 1   2592                      2932   -340     2305

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.0


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     69           400 PM
 AVERAGE    81

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        58      1932
 MINIMUM TEMPERATURE (F)   18        -5      2015


SUNRISE AND SUNSET
JANUARY 12 2017.......SUNRISE   811 AM EST   SUNSET   530 PM EST
JANUARY 13 2017.......SUNRISE   811 AM EST   SUNSET   531 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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