Climatological Report (Daily)
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000
CDUS43 KGRR 161435
CLIMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
934 AM EST SAT DEC 16 2017


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

...THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 16 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         32    111 AM  58    1984  35     -3       22
  MINIMUM         26    859 AM   2    1943  25      1       15
  AVERAGE         29                        30     -1       19

PRECIPITATION (IN)
  TODAY            0.23          0.60 1911   0.08   0.15     0.20
  MONTH TO DATE    1.40                      1.45  -0.05     1.47
  SINCE DEC 1      1.40                      1.45  -0.05     1.47
  SINCE JAN 1     35.17                     32.39   2.78    38.80

SNOWFALL (IN)
  TODAY            3.5          11.7  1963   1.1    2.4      3.5
  MONTH TO DATE   19.6                      13.9    5.7     18.9
  SINCE DEC 1     19.6                      13.9    5.7     18.9
  SINCE JUL 1     19.6                      20.1   -0.5     19.9
  SNOW DEPTH      12

DEGREE DAYS
 HEATING
  TODAY           36                        35      1       46
  MONTH TO DATE  537                       528      9      561
  SINCE DEC 1    537                       528      9      561
  SINCE JUL 1   1696                      1895   -199     1466

 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  NE (60)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           100 AM
 LOWEST     75           900 AM
 AVERAGE    80

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


THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        50      1939
 MINIMUM TEMPERATURE (F)   25         0      1973


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   811 AM EST   SUNSET   511 PM EST
DECEMBER 17 2017......SUNRISE   811 AM EST   SUNSET   511 PM EST


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




$$

jsm



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