Climatological Report (Daily)
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CDUS43 KGRR 132245
CLIMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
543 PM EST WED DEC 13 2017


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

...THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 13 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

SNOWFALL TODAY WAS THROUGH 1 PM

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         22    227 PM  63    2015  36    -14       29
  MINIMUM         17    256 AM   1    1958  26     -9       17
                                      1956
  AVERAGE         20                        31    -11       23

PRECIPITATION (IN)
  TODAY            0.13          1.02 2015   0.08   0.05      T
  MONTH TO DATE    0.95                      1.20  -0.25     1.22
  SINCE DEC 1      0.95                      1.20  -0.25     1.22
  SINCE JAN 1     34.72                     32.14   2.58    38.55

SNOWFALL (IN)
  TODAY            1.8           5.5  1962   1.1    0.7       T
  MONTH TO DATE    9.8                      10.8   -1.0     14.4
  SINCE DEC 1      9.8                      10.8   -1.0     14.4
  SINCE JUL 1      9.8                      17.0   -7.2     15.4
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  TODAY           45                        34     11       42
  MONTH TO DATE  411                       423    -12      418
  SINCE DEC 1    411                       423    -12      418
  SINCE JUL 1   1570                      1790   -220     1323

 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  12   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           900 AM
 LOWEST     71          1200 PM
 AVERAGE    78

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


THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        59      2015
 MINIMUM TEMPERATURE (F)   26         1      1917


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   808 AM EST   SUNSET   510 PM EST
DECEMBER 14 2017......SUNRISE   809 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.




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