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

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000
CDUS43 KGRR 130521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1220 AM EST FRI JAN 13 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 12 2017...

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)
 YESTERDAY
  MAXIMUM         36   1243 AM  57    2013  31      5       22
  MINIMUM         24   1159 PM -14    1918  18      6       13
  AVERAGE         30                        24      6       18

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY       35                        41     -6       47
  MONTH TO DATE  489                       483      6      450
  SINCE DEC 1   1645                      1594     51     1247
  SINCE JUL 1   2593                      2932   -339     2305

 COOLING
  YESTERDAY        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  NW (310)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE   4 PERCENT
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     57          1000 PM
 AVERAGE    75

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


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


SUNRISE AND SUNSET
JANUARY 13 2017.......SUNRISE   811 AM EST   SUNSET   531 PM EST
JANUARY 14 2017.......SUNRISE   810 AM EST   SUNSET   532 PM EST


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




$$

JAM


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