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

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CDUS43 KGRR 081458
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
957 AM EST SUN JAN 8 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 8 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         13    859 AM  59    1965  31    -18       41
  MINIMUM          8   1257 AM -13    1988  18    -10       33
  AVERAGE         11                        25    -14       37

PRECIPITATION (IN)
  TODAY            T             0.74 1937   0.08  -0.08     0.20
  MONTH TO DATE    0.63                      0.62   0.01     0.26
  SINCE DEC 1      3.59                      3.12   0.47     3.59
  SINCE JAN 1      0.63                      0.62   0.01     0.26

SNOWFALL (IN)
  TODAY            T             5.2  2015   0.7   -0.7      0.0
  MONTH TO DATE    4.6                       5.8   -1.2      1.2
  SINCE DEC 1     41.6                      27.7   13.9      3.7
  SINCE JUL 1     42.4                      35.0    7.4      7.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  TODAY           54                        40     14       28
  MONTH TO DATE  355                       320     35      287
  SINCE DEC 1   1511                      1431     80     1084
  SINCE JUL 1   2459                      2769   -310     2142

 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  10   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    10.1


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1200 AM
 LOWEST     61           900 AM
 AVERAGE    67

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1939
 MINIMUM TEMPERATURE (F)   18       -14      1977


SUNRISE AND SUNSET
JANUARY  8 2017.......SUNRISE   812 AM EST   SUNSET   526 PM EST
JANUARY  9 2017.......SUNRISE   812 AM EST   SUNSET   527 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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