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

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000
CDUS43 KGRR 061424
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
924 AM EST WED DEC 6 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 6 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         30    859 AM  63    1951  38     -8       39
  MINIMUM         27    721 AM   0    1964  26      1       27
  AVERAGE         29                        32     -3       33

PRECIPITATION (IN)
  TODAY            0.00          0.93 1966   0.09  -0.09     0.00
  MONTH TO DATE    0.12                      0.55  -0.43     0.58
  SINCE DEC 1      0.12                      0.55  -0.43     0.58
  SINCE JAN 1     37.59                     36.32   1.27    43.91

SNOWFALL (IN)
  TODAY            0.0           7.0  1919   0.6   -0.6      0.0
  MONTH TO DATE    T                         3.3   -3.3      5.6
  SINCE DEC 1      T                         3.3   -3.3      5.6
  SINCE JUL 1      0.6                      10.6  -10.0      6.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           36                        33      3       32
  MONTH TO DATE  148                       192    -44      180
  SINCE DEC 1    148                       192    -44      180
  SINCE JUL 1   1339                      1530   -191     1128

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    719                       699     20      936
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    18.1


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    58           100 AM
 LOWEST     50           600 AM
 AVERAGE    54

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        62      1946
 MINIMUM TEMPERATURE (F)   26        -4      1972


SUNRISE AND SUNSET
DECEMBER  6 2017......SUNRISE   759 AM EST   SUNSET   508 PM EST
DECEMBER  7 2017......SUNRISE   759 AM EST   SUNSET   508 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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