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

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CDUS43 KGRR 200516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1215 AM EST SAT DEC 20 2014


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 19 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         33    320 PM  55    1895  34     -1       39
  MINIMUM         20   1159 PM -18    1983  23     -3       29
  AVERAGE         27                        28     -1       34

PRECIPITATION (IN)
  YESTERDAY        T             0.99 2008   0.08  -0.08     0.01
  MONTH TO DATE    0.21                      1.59  -1.38     1.53
  SINCE DEC 1      0.21                      1.59  -1.38     1.53
  SINCE JAN 1     38.92                     37.36   1.56    44.31

SNOWFALL (IN)
  YESTERDAY        T            10.2  2008   0.7   -0.7      0.0
  MONTH TO DATE    0.3                      12.5  -12.2     22.2
  SINCE DEC 1      0.3                      12.5  -12.2     22.2
  SINCE JUL 1     31.3                      19.8   11.5     24.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        37      1       31
  MONTH TO DATE  620                       650    -30      736
  SINCE DEC 1    620                       650    -30      736
  SINCE JUL 1   2116                      1988    128     2058

 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   1   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  75 PERCENT
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1200 AM
 LOWEST     59           300 PM
 AVERAGE    72

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        58      1949
 MINIMUM TEMPERATURE (F)   22        -3      1983


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   809 AM EST   SUNSET   510 PM EST
DECEMBER 21 2014......SUNRISE   810 AM EST   SUNSET   511 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$

JAM



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