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

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CDUS43 KGRR 110555
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1255 AM EST SUN DEC 11 2016


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 10 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         24    324 PM  62    1971  36    -12       59
  MINIMUM         20    633 AM   5    1977  25     -5       36
  AVERAGE         22                        31     -9       48

PRECIPITATION (IN)
  YESTERDAY        0.14          2.13 1971   0.08   0.06      T
  MONTH TO DATE    0.85                      0.89  -0.04     0.10
  SINCE DEC 1      0.85                      0.89  -0.04     0.10
  SINCE JAN 1     44.18                     36.66   7.52    29.88

SNOWFALL (IN)
  YESTERDAY        4.5           7.2  2009   0.6    3.9      0.0
  MONTH TO DATE   14.7                       5.7    9.0       T
  SINCE DEC 1     14.7                       5.7    9.0       T
  SINCE JUL 1     15.5                      13.0    2.5      3.5
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       43                        34      9       17
  MONTH TO DATE  333                       327      6      255
  SINCE DEC 1    333                       327      6      255
  SINCE JUL 1   1281                      1665   -384     1313

 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   5   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     74           200 AM
 AVERAGE    83

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        63      1949
 MINIMUM TEMPERATURE (F)   25        -3      1962


SUNRISE AND SUNSET
DECEMBER 11 2016......SUNRISE   803 AM EST   SUNSET   508 PM EST
DECEMBER 12 2016......SUNRISE   804 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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