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

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CDUS43 KGRR 011430
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
929 AM EST FRI DEC 1 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR DECEMBER 1 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         36    142 AM  65    1970  40     -4       42
  MINIMUM         25    707 AM   6    1976  28     -3       33
  AVERAGE         31                        34     -3       38

PRECIPITATION (IN)
  TODAY            0.00          0.86 2006   0.09  -0.09     0.12
  MONTH TO DATE    0.00                      0.09  -0.09     0.12
  SINCE DEC 1      0.00                      0.09  -0.09     0.12
  SINCE JAN 1     37.47                     35.86   1.61    43.45

SNOWFALL (IN)
  TODAY            0.0           5.0  2010   0.5   -0.5       T
  MONTH TO DATE    0.0                       0.5   -0.5       T
  SINCE DEC 1      0.0                       0.5   -0.5       T
  SINCE JUL 1      0.6                       7.8   -7.2      0.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           34                        31      3       27
  MONTH TO DATE   34                        31      3       27
  SINCE DEC 1     34                        31      3       27
  SINCE JUL 1   1225                      1369   -144      975

 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   3   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     75          1200 AM
 AVERAGE    88

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        67      1982
 MINIMUM TEMPERATURE (F)   28       -11      1976


SUNRISE AND SUNSET
DECEMBER  1 2017......SUNRISE   753 AM EST   SUNSET   509 PM EST
DECEMBER  2 2017......SUNRISE   754 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.




$$

JAM



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