Climatological Report (Daily)
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261
CDUS43 KGRR 120548
CLIMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1247 AM EST TUE DEC 12 2017


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

...THE MUSKEGON MI CLIMATE SUMMARY FOR DECEMBER 11 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         33   1043 PM  60    1949  36     -3       35
  MINIMUM         24    813 AM   2    1958  27     -3       23
  AVERAGE         29                        31     -2       29

PRECIPITATION (IN)
  YESTERDAY        0.11          1.18 1949   0.09   0.02     0.55
  MONTH TO DATE    0.79                      1.03  -0.24     1.22
  SINCE DEC 1      0.79                      1.03  -0.24     1.22
  SINCE JAN 1     34.56                     31.97   2.59    38.55

SNOWFALL (IN)
  YESTERDAY        0.4          10.8  2000   0.9   -0.5      7.6
  MONTH TO DATE    7.4                       8.7   -1.3     14.4
  SINCE DEC 1      7.4                       8.7   -1.3     14.4
  SINCE JUL 1      7.4                      14.9   -7.5     15.4
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       36                        34      2       36
  MONTH TO DATE  326                       355    -29      343
  SINCE DEC 1    326                       355    -29      343
  SINCE JUL 1   1485                      1722   -237     1248

 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   5   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    10.2


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           900 AM
 LOWEST     68           200 AM
 AVERAGE    78

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


THE MUSKEGON MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        57      1899
 MINIMUM TEMPERATURE (F)   26        -5      1958


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   808 AM EST   SUNSET   510 PM EST
DECEMBER 13 2017......SUNRISE   808 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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