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

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CDUS43 KGRR 071447
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
946 AM EST SAT JAN 7 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 7 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         11    859 AM  63    2008  31    -20       42
  MINIMUM          7    243 AM -15    1988  19    -12       31
  AVERAGE          9                        25    -16       37

PRECIPITATION (IN)
  TODAY            0.02          0.59 1907   0.07  -0.05      T
  MONTH TO DATE    0.56                      0.54   0.02     0.06
  SINCE DEC 1      3.52                      3.04   0.48     3.39
  SINCE JAN 1      0.56                      0.54   0.02     0.06

SNOWFALL (IN)
  TODAY            0.6           5.4  1962   0.7   -0.1      0.0
  MONTH TO DATE    3.0                       5.1   -2.1      1.2
  SINCE DEC 1     40.0                      27.0   13.0      3.7
  SINCE JUL 1     40.8                      34.3    6.5      7.2
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  TODAY           56                        40     16       28
  MONTH TO DATE  303                       280     23      259
  SINCE DEC 1   1459                      1391     68     1056
  SINCE JUL 1   2407                      2729   -322     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   6   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     7.7


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 AM
 LOWEST     76           700 AM
 AVERAGE    80

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


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.




$$

JAM



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