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

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CDUS43 KGRR 071424
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
924 AM EST SUN JAN 7 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 7 2018...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         14    859 AM  63    2008  31    -17       15
  MINIMUM         10    440 AM -15    1988  19     -9        7
  AVERAGE         12                        25    -13       11

PRECIPITATION (IN)
  TODAY            0.00          0.59 1907   0.07  -0.07     0.09
  MONTH TO DATE    0.08                      0.54  -0.46     0.63
  SINCE DEC 1      2.04                      3.04  -1.00     3.59
  SINCE JAN 1      0.08                      0.54  -0.46     0.63

SNOWFALL (IN)
  TODAY            0.0           5.4  1962   0.7   -0.7      2.2
  MONTH TO DATE    3.2                       5.1   -1.9      4.6
  SINCE DEC 1     36.1                      27.0    9.1     41.6
  SINCE JUL 1     36.7                      34.3    2.4     42.4
  SNOW DEPTH       7

DEGREE DAYS
 HEATING
  TODAY           53                        40     13       54
  MONTH TO DATE  401                       280    121      301
  SINCE DEC 1   1653                      1391    262     1457
  SINCE JUL 1   2844                      2729    115     2405

 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  12   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.3


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           100 AM
 LOWEST     58           600 AM
 AVERAGE    67

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


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 2018.......SUNRISE   813 AM EST   SUNSET   524 PM EST
JANUARY  8 2018.......SUNRISE   813 AM EST   SUNSET   525 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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