Climatological Report (Daily)
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673
CDUS43 KGRR 092233
CLIMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
532 PM EST SAT DEC 9 2017


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

...THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 9 2017...
VALID TODAY AS OF 0500 PM 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         31    434 PM  55    1946  37     -6       33
  MINIMUM         27   1020 AM   1    1995  27      0       25
  AVERAGE         29                        32     -3       29

PRECIPITATION (IN)
  TODAY            0.41          0.69 2009   0.09   0.32     0.03
  MONTH TO DATE    0.70                      0.85  -0.15     0.54
  SINCE DEC 1      0.70                      0.85  -0.15     0.54
  SINCE JAN 1     34.47                     31.79   2.68    37.87

SNOWFALL (IN)
  TODAY            4.8          10.7  1995   0.9    3.9      0.3
  MONTH TO DATE    7.0                       6.9    0.1      4.7
  SINCE DEC 1      7.0                       6.9    0.1      4.7
  SINCE JUL 1      7.0                      13.1   -6.1      5.7
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  TODAY           36                        33      3       36
  MONTH TO DATE  254                       288    -34      267
  SINCE DEC 1    254                       288    -34      267
  SINCE JUL 1   1413                      1655   -242     1172

 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   5   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     69           500 PM
 AVERAGE    81

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


THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        61      1971
 MINIMUM TEMPERATURE (F)   27         6      1932


SUNRISE AND SUNSET
DECEMBER  9 2017......SUNRISE   805 AM EST   SUNSET   510 PM EST
DECEMBER 10 2017......SUNRISE   806 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.




$$

JAM



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