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

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000
CDUS43 KGRR 120517
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1216 AM EST FRI DEC 12 2014


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 11 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         38    142 PM  63    1949  36      2       21
  MINIMUM         22    255 AM  -3    1962  25     -3       12
  AVERAGE         30                        30      0       17

PRECIPITATION (IN)
  YESTERDAY        0.00          1.12 1899   0.09  -0.09     0.10
  MONTH TO DATE    0.07                      0.98  -0.91     1.07
  SINCE DEC 1      0.07                      0.98  -0.91     1.07
  SINCE JAN 1     38.78                     36.75   2.03    43.85

SNOWFALL (IN)
  YESTERDAY        0.0          14.2  2000   0.7   -0.7      2.0
  MONTH TO DATE    0.1                       6.4   -6.3      9.3
  SINCE DEC 1      0.1                       6.4   -6.3      9.3
  SINCE JUL 1     31.1                      13.7   17.4     11.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        35      0       48
  MONTH TO DATE  388                       362     26      395
  SINCE DEC 1    388                       362     26      395
  SINCE JUL 1   1884                      1700    184     1717

 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  10   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE 100 PERCENT
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           900 PM
 LOWEST     59           100 PM
 AVERAGE    76

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        60      1991
                                             1949
                                             1899
 MINIMUM TEMPERATURE (F)   25        -5      1958


SUNRISE AND SUNSET
DECEMBER 12 2014......SUNRISE   804 AM EST   SUNSET   508 PM EST
DECEMBER 13 2014......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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