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

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CDUS43 KGRR 150522
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1222 AM EST MON DEC 15 2014


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 14 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47   1159 PM  59    1975  35     12       21
  MINIMUM         43    539 AM  -1    1943  24     19       17
  AVERAGE         45                        29     16       19

PRECIPITATION (IN)
  YESTERDAY        T             1.32 1975   0.07  -0.07     0.15
  MONTH TO DATE    0.08                      1.21  -1.13     1.32
  SINCE DEC 1      0.08                      1.21  -1.13     1.32
  SINCE JAN 1     38.79                     36.98   1.81    44.10

SNOWFALL (IN)
  YESTERDAY        0.0           4.6  1951   0.8   -0.8      1.9
  MONTH TO DATE    0.1                       8.7   -8.6     16.0
  SINCE DEC 1      0.1                       8.7   -8.6     16.0
  SINCE JUL 1     31.1                      16.0   15.1     18.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        36    -16       46
  MONTH TO DATE  468                       468      0      528
  SINCE DEC 1    468                       468      0      528
  SINCE JUL 1   1964                      1806    158     1850

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    611                       699    -88      767
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     93          1100 AM
 AVERAGE    97

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        60      1971
 MINIMUM TEMPERATURE (F)   24        -7      1917


SUNRISE AND SUNSET
DECEMBER 15 2014......SUNRISE   806 AM EST   SUNSET   508 PM EST
DECEMBER 16 2014......SUNRISE   807 AM EST   SUNSET   509 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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