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

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CDUS43 KGRR 090606
CLIGRR


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


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 8 2016...

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)
 YESTERDAY
  MAXIMUM         29   1116 PM  64    1966  37     -8       44
  MINIMUM         24   1138 AM   2    2005  26     -2       36
  AVERAGE         27                        31     -4       40

PRECIPITATION (IN)
  YESTERDAY        0.03          0.78 1980   0.09  -0.06     0.00
                                      1966
  MONTH TO DATE    0.61                      0.72  -0.11     0.10
  SINCE DEC 1      0.61                      0.72  -0.11     0.10
  SINCE JAN 1     43.94                     36.49   7.45    29.88

SNOWFALL (IN)
  YESTERDAY        1.1           4.5  1937   0.6    0.5      0.0
  MONTH TO DATE    6.7                       4.5    2.2       T
  SINCE DEC 1      6.7                       4.5    2.2       T
  SINCE JUL 1      7.5                      11.8   -4.3      3.5
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       38                        34      4       25
  MONTH TO DATE  251                       259     -8      214
  SINCE DEC 1    251                       259     -8      214
  SINCE JUL 1   1199                      1597   -398     1272

 COOLING
  YESTERDAY        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  14   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    13.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 PM
 LOWEST     68           400 AM
 AVERAGE    76

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        59      1946
 MINIMUM TEMPERATURE (F)   25        -1      1964


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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