Climatological Report (Daily)
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415
CDUS43 KGRR 130605
CLIJXN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
104 AM EST WED DEC 13 2017


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

...THE JACKSON MI CLIMATE SUMMARY FOR DECEMBER 12 2017...

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)
 YESTERDAY
  MAXIMUM         31    123 AM  35     -4       34
  MINIMUM         14    810 PM  22     -8       17
  AVERAGE         23            29     -6       26

PRECIPITATION (IN)
  YESTERDAY        T             0.05  -0.05     0.01
  MONTH TO DATE    0.33          0.77  -0.44     0.39
  SINCE DEC 1      0.33          0.77  -0.44     0.39
  SINCE JAN 1     36.26         30.40   5.86    36.48

DEGREE DAYS
 HEATING
  YESTERDAY       42            36      6       39
  MONTH TO DATE  385           408    -23      414
  SINCE DEC 1    385           408    -23      414
  SINCE JUL 1   1627          1812   -185     1384

 COOLING
  YESTERDAY        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  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.2


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     45           400 PM
 AVERAGE    69

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


THE JACKSON MI CLIMATE NORMALS FOR TODAY
                         NORMAL
 MAXIMUM TEMPERATURE (F)   35
 MINIMUM TEMPERATURE (F)   22


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   758 AM EST   SUNSET   506 PM EST
DECEMBER 14 2017......SUNRISE   759 AM EST   SUNSET   506 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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