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

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CDUS43 KGRR 051447
CLIGRR


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


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 5 2017...
VALID AS OF 0900 AM LOCAL TIME.

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)
 TODAY
  MAXIMUM         57    232 AM  69    2001  38     19       39
  MINIMUM         38    859 AM   4    1964  27     11       28
  AVERAGE         48                        32     16       34

PRECIPITATION (IN)
  TODAY            0.04          1.23 1999   0.09  -0.05      T
  MONTH TO DATE    0.12                      0.46  -0.34     0.58
  SINCE DEC 1      0.12                      0.46  -0.34     0.58
  SINCE JAN 1     37.59                     36.23   1.36    43.91

SNOWFALL (IN)
  TODAY            0.0           7.7  1991   0.6   -0.6       T
  MONTH TO DATE    0.0                       2.7   -2.7      5.6
  SINCE DEC 1      0.0                       2.7   -2.7      5.6
  SINCE JUL 1      0.6                      10.0   -9.4      6.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           17                        33    -16       31
  MONTH TO DATE  107                       159    -52      148
  SINCE DEC 1    107                       159    -52      148
  SINCE JUL 1   1298                      1497   -199     1096

 COOLING
  TODAY            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  27   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    41   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    52   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    27.6


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     70           500 AM
 AVERAGE    82

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        63      1951
 MINIMUM TEMPERATURE (F)   26         0      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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