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

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669
CDUS43 KGRR 121444
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
942 AM EST THU JAN 12 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 12 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         36   1243 AM  57    2013  31      5       22
  MINIMUM         27    859 AM -14    1918  18      9       13
  AVERAGE         32                        24      8       18

PRECIPITATION (IN)
  TODAY            T             1.85 1960   0.07  -0.07     0.16
  MONTH TO DATE    1.52                      0.91   0.61     1.12
  SINCE DEC 1      4.48                      3.41   1.07     4.45
  SINCE JAN 1      1.52                      0.91   0.61     1.12

SNOWFALL (IN)
  TODAY            T            10.0  1918   0.6   -0.6      4.7
  MONTH TO DATE    7.6                       8.5   -0.9     10.6
  SINCE DEC 1     44.6                      30.4   14.2     13.1
  SINCE JUL 1     45.4                      37.7    7.7     16.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           33                        41     -8       47
  MONTH TO DATE  487                       483      4      450
  SINCE DEC 1   1643                      1594     49     1247
  SINCE JUL 1   2591                      2932   -341     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   8   RESULTANT WIND DIRECTION   N (10)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     8.9


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  LT FREEZING RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     85           700 AM
 AVERAGE    89

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


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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