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

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CDUS43 KGRR 041426
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
926 AM EST MON DEC 4 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 4 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         49    854 AM  65    2012  39     10       36
  MINIMUM         41   1232 AM   6    1893  27     14       30
  AVERAGE         45                        33     12       33

PRECIPITATION (IN)
  TODAY            0.01          1.27 1973   0.09  -0.08     0.46
  MONTH TO DATE    0.01                      0.37  -0.36     0.58
  SINCE DEC 1      0.01                      0.37  -0.36     0.58
  SINCE JAN 1     37.48                     36.14   1.34    43.91

SNOWFALL (IN)
  TODAY            0.0           5.9  2009   0.5   -0.5      5.6
  MONTH TO DATE    0.0                       2.1   -2.1      5.6
  SINCE DEC 1      0.0                       2.1   -2.1      5.6
  SINCE JUL 1      0.6                       9.4   -8.8      6.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           20                        32    -12       32
  MONTH TO DATE   96                       126    -30      117
  SINCE DEC 1     96                       126    -30      117
  SINCE JUL 1   1287                      1464   -177     1065

 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  11   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    11.2


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           200 AM
 LOWEST     60           600 AM
 AVERAGE    65

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        69      2001
 MINIMUM TEMPERATURE (F)   27         4      1964


SUNRISE AND SUNSET
DECEMBER  4 2017......SUNRISE   757 AM EST   SUNSET   508 PM EST
DECEMBER  5 2017......SUNRISE   758 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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