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

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CDUS43 KGRR 130516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1216 AM EST SAT DEC 13 2014


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 12 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         35   1159 PM  60    1991  36     -1       25
                                      1949
                                      1899
  MINIMUM         26    125 AM  -5    1958  25      1       10
  AVERAGE         31                        30      1       18

PRECIPITATION (IN)
  YESTERDAY        0.00          1.36 1965   0.08  -0.08     0.10
  MONTH TO DATE    0.07                      1.06  -0.99     1.17
  SINCE DEC 1      0.07                      1.06  -0.99     1.17
  SINCE JAN 1     38.78                     36.83   1.95    43.95

SNOWFALL (IN)
  YESTERDAY        0.0           6.0  1972   0.8   -0.8      4.8
  MONTH TO DATE    0.1                       7.2   -7.1     14.1
  SINCE DEC 1      0.1                       7.2   -7.1     14.1
  SINCE JUL 1     31.1                      14.5   16.6     16.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       34                        35     -1       47
  MONTH TO DATE  422                       397     25      442
  SINCE DEC 1    422                       397     25      442
  SINCE JUL 1   1918                      1735    183     1764

 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  11   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    12.0


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           900 PM
 LOWEST     85           300 AM
 AVERAGE    93

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        57      1920
 MINIMUM TEMPERATURE (F)   24        -6      1958


SUNRISE AND SUNSET
DECEMBER 13 2014......SUNRISE   804 AM EST   SUNSET   508 PM EST
DECEMBER 14 2014......SUNRISE   805 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.




$$

CAS


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