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

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CDUS43 KGRR 091433
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
933 AM EST FRI DEC 9 2016


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 9 2016...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         29    108 AM  59    1946  37     -8       48
  MINIMUM         26    859 AM  -1    1964  25      1       34
  AVERAGE         28                        31     -3       41

PRECIPITATION (IN)
  TODAY            0.04          0.81 1907   0.09  -0.05     0.00
  MONTH TO DATE    0.65                      0.81  -0.16     0.10
  SINCE DEC 1      0.65                      0.81  -0.16     0.10
  SINCE JAN 1     43.98                     36.58   7.40    29.88

SNOWFALL (IN)
  TODAY            1.5           4.6  1995   0.6    0.9      0.0
  MONTH TO DATE    8.2                       5.1    3.1       T
  SINCE DEC 1      8.2                       5.1    3.1       T
  SINCE JUL 1      9.0                      12.4   -3.4      3.5
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  TODAY           37                        34      3       24
  MONTH TO DATE  288                       293     -5      238
  SINCE DEC 1    288                       293     -5      238
  SINCE JUL 1   1236                      1631   -395     1296

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    936                       699    237      642
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     8.8


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           200 AM
 LOWEST     75           700 AM
 AVERAGE    80

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        62      1971
 MINIMUM TEMPERATURE (F)   25         5      1977


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   802 AM EST   SUNSET   508 PM EST
DECEMBER 10 2016......SUNRISE   802 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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