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

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CDUS43 KGRR 072231
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
531 PM EST SAT JAN 7 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 7 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         15    304 PM  63    2008  31    -16       42
  MINIMUM          7    243 AM -15    1988  19    -12       31
  AVERAGE         11                        25    -14       37

PRECIPITATION (IN)
  TODAY            0.07          0.59 1907   0.07   0.00      T
  MONTH TO DATE    0.61                      0.54   0.07     0.06
  SINCE DEC 1      3.57                      3.04   0.53     3.39
  SINCE JAN 1      0.61                      0.54   0.07     0.06

SNOWFALL (IN)
  TODAY            1.7           5.4  1962   0.7    1.0      0.0
  MONTH TO DATE    4.1                       5.1   -1.0      1.2
  SINCE DEC 1     41.1                      27.0   14.1      3.7
  SINCE JUL 1     41.9                      34.3    7.6      7.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  TODAY           54                        40     14       28
  MONTH TO DATE  301                       280     21      259
  SINCE DEC 1   1457                      1391     66     1056
  SINCE JUL 1   2405                      2729   -324     2114

 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   W (260)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.8


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 AM
 LOWEST     70          1000 AM
 AVERAGE    77

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        59      1965
 MINIMUM TEMPERATURE (F)   18       -13      1988


SUNRISE AND SUNSET
JANUARY  7 2017.......SUNRISE   813 AM EST   SUNSET   525 PM EST
JANUARY  8 2017.......SUNRISE   812 AM EST   SUNSET   526 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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