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

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396
CDUS43 KGRR 050517
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1216 AM EST TUE DEC 5 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 4 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61   1121 PM  65    2012  39     22       36
  MINIMUM         41   1232 AM   6    1893  27     14       30
  AVERAGE         51                        33     18       33

PRECIPITATION (IN)
  YESTERDAY        0.08          1.27 1973   0.09  -0.01     0.46
  MONTH TO DATE    0.08                      0.37  -0.29     0.58
  SINCE DEC 1      0.08                      0.37  -0.29     0.58
  SINCE JAN 1     37.55                     36.14   1.41    43.91

SNOWFALL (IN)
  YESTERDAY        0.0           5.9  2009   0.5   -0.5      5.6
  MONTH TO DATE    0.0                       2.1   -2.1      5.6
  SINCE DEC 1      0.0                       2.1   -2.1      5.6
  SINCE JUL 1      0.6                       9.4   -8.8      6.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        32    -18       32
  MONTH TO DATE   90                       126    -36      117
  SINCE DEC 1     90                       126    -36      117
  SINCE JUL 1   1281                      1464   -183     1065

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    719                       699     20      936
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    17.3


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71          1000 AM
 LOWEST     53           800 PM
 AVERAGE    62

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        69      2001
 MINIMUM TEMPERATURE (F)   27         4      1964


SUNRISE AND SUNSET
DECEMBER  5 2017......SUNRISE   758 AM EST   SUNSET   508 PM EST
DECEMBER  6 2017......SUNRISE   759 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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