Climatological Report (Daily)
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CDUS43 KGRR 081426
CLIMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
924 AM EST FRI DEC 8 2017


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

...THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 8 2017...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         30    859 AM  57    1946  37     -7       33
  MINIMUM         26    220 AM   2    2005  27     -1       26
  AVERAGE         28                        32     -4       30

PRECIPITATION (IN)
  TODAY            0.00          0.73 1916   0.10  -0.10     0.05
  MONTH TO DATE    0.28                      0.76  -0.48     0.51
  SINCE DEC 1      0.28                      0.76  -0.48     0.51
  SINCE JAN 1     34.05                     31.70   2.35    37.84

SNOWFALL (IN)
  TODAY            0.0           7.5  1950   0.8   -0.8      0.8
  MONTH TO DATE    2.0                       6.0   -4.0      4.4
  SINCE DEC 1      2.0                       6.0   -4.0      4.4
  SINCE JUL 1      2.0                      12.2  -10.2      5.4
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  TODAY           37                        33      4       35
  MONTH TO DATE  218                       255    -37      231
  SINCE DEC 1    218                       255    -37      231
  SINCE JUL 1   1377                      1622   -245     1136

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    615                       566     49      774
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    15.0


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           800 AM
 LOWEST     53           400 AM
 AVERAGE    61

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


THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        55      1946
 MINIMUM TEMPERATURE (F)   27         1      1995


SUNRISE AND SUNSET
DECEMBER  8 2017......SUNRISE   804 AM EST   SUNSET   510 PM EST
DECEMBER  9 2017......SUNRISE   805 AM EST   SUNSET   510 PM EST


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




$$

63




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