Climatological Report (Daily)
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000
CDUS43 KGRR 152235
CLIJXN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
534 PM EST FRI DEC 15 2017


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

...THE JACKSON MI CLIMATE SUMMARY FOR DECEMBER 15 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1944 TO 9999


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         27    433 PM  34     -7       16
  MINIMUM         15    144 AM  22     -7        1
  AVERAGE         21            28     -7        9

PRECIPITATION (IN)
  TODAY            T             0.06  -0.06     0.03
  MONTH TO DATE    0.47          0.94  -0.47     0.42
  SINCE DEC 1      0.47          0.94  -0.47     0.42
  SINCE JAN 1     36.40         30.57   5.83    36.51

DEGREE DAYS
 HEATING
  TODAY           44            37      7       56
  MONTH TO DATE  526           518      8      566
  SINCE DEC 1    526           518      8      566
  SINCE JUL 1   1768          1922   -154     1536

 COOLING
  TODAY            0             0      0        0
  MONTH TO DATE    0             0      0        0
  SINCE DEC 1      0             0      0        0
  SINCE JAN 1    657           592     65      829
......................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.0


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           200 PM
 LOWEST     62           800 AM
 AVERAGE    72

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


THE JACKSON MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL
 MAXIMUM TEMPERATURE (F)   34
 MINIMUM TEMPERATURE (F)   21


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   800 AM EST   SUNSET   506 PM EST
DECEMBER 16 2017......SUNRISE   801 AM EST   SUNSET   507 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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