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

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CDUS43 KGRR 160522
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1222 AM EST TUE DEC 16 2014


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 15 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         49    426 PM  60    1971  35     14       24
  MINIMUM         44    958 AM  -7    1917  24     20       16
  AVERAGE         47                        29     18       20

PRECIPITATION (IN)
  YESTERDAY        0.01          2.25 1893   0.08  -0.07     0.07
  MONTH TO DATE    0.09                      1.29  -1.20     1.39
  SINCE DEC 1      0.09                      1.29  -1.20     1.39
  SINCE JAN 1     38.80                     37.06   1.74    44.17

SNOWFALL (IN)
  YESTERDAY        0.0           6.7  1987   0.7   -0.7      3.1
  MONTH TO DATE    0.1                       9.4   -9.3     19.1
  SINCE DEC 1      0.1                       9.4   -9.3     19.1
  SINCE JUL 1     31.1                      16.7   14.4     21.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       18                        36    -18       45
  MONTH TO DATE  486                       504    -18      573
  SINCE DEC 1    486                       504    -18      573
  SINCE JUL 1   1982                      1842    140     1895

 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   S (170)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     8.7


SKY COVER
  POSSIBLE SUNSHINE   1 PERCENT
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     71           700 PM
 AVERAGE    86

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        61      1984
 MINIMUM TEMPERATURE (F)   23        -2      1989
                                             1901


SUNRISE AND SUNSET
DECEMBER 16 2014......SUNRISE   807 AM EST   SUNSET   509 PM EST
DECEMBER 17 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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