Climatological Report (Daily)
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000
CDUS43 KGRR 100524
CLIMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1223 AM EST SUN DEC 10 2017


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

...THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 9 2017...

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)
 YESTERDAY
  MAXIMUM         31    434 PM  55    1946  37     -6       33
  MINIMUM         26    605 PM   1    1995  27     -1       25
  AVERAGE         29                        32     -3       29

PRECIPITATION (IN)
  YESTERDAY        0.39          0.69 2009   0.09   0.30     0.03
  MONTH TO DATE    0.68                      0.85  -0.17     0.54
  SINCE DEC 1      0.68                      0.85  -0.17     0.54
  SINCE JAN 1     34.45                     31.79   2.66    37.87

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY       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
  YESTERDAY        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   3   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     63          1100 PM
 AVERAGE    78

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


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


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   806 AM EST   SUNSET   510 PM EST
DECEMBER 11 2017......SUNRISE   807 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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