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

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CDUS43 KGRR 220515
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1213 AM EST MON DEC 22 2014


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 21 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    316 PM  60    1967  33      2       34
  MINIMUM         29   1159 PM  -8    1989  22      7       31
  AVERAGE         32                        28      4       33

PRECIPITATION (IN)
  YESTERDAY        T             1.26 1949   0.08  -0.08     0.25
  MONTH TO DATE    0.21                      1.74  -1.53     2.06
  SINCE DEC 1      0.21                      1.74  -1.53     2.06
  SINCE JAN 1     38.92                     37.51   1.41    44.84

SNOWFALL (IN)
  YESTERDAY        T             8.8  1951   0.7   -0.7      0.3
  MONTH TO DATE    0.3                      14.0  -13.7     22.5
  SINCE DEC 1      0.3                      14.0  -13.7     22.5
  SINCE JUL 1     31.3                      21.3   10.0     24.7
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       33                        37     -4       32
  MONTH TO DATE  693                       724    -31      800
  SINCE DEC 1    693                       724    -31      800
  SINCE JUL 1   2189                      2062    127     2122

 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   8   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE   3 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85          1200 AM
 LOWEST     69           100 PM
 AVERAGE    77

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        57      1941
 MINIMUM TEMPERATURE (F)   22       -11      1989


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   810 AM EST   SUNSET   511 PM EST
DECEMBER 23 2014......SUNRISE   811 AM EST   SUNSET   512 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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