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

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CDUS43 KGRR 062228
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
528 PM EST WED DEC 6 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 6 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         35   1219 PM  63    1951  38     -3       39
  MINIMUM         27    721 AM   0    1964  26      1       27
  AVERAGE         31                        32     -1       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           34                        33      1       32
  MONTH TO DATE  146                       192    -46      180
  SINCE DEC 1    146                       192    -46      180
  SINCE JUL 1   1337                      1530   -193     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  20   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    19.8


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           300 PM
 LOWEST     50           600 AM
 AVERAGE    57

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


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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