Climatological Report (Daily)
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187
CDUS43 KGRR 121432
CLIJXN


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


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

...THE JACKSON MI CLIMATE SUMMARY FOR DECEMBER 12 2017...
VALID AS OF 0900 AM 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         31    123 AM  35     -4       34
  MINIMUM         17    840 AM  22     -5       17
  AVERAGE         24            29     -5       26

PRECIPITATION (IN)
  TODAY            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
  TODAY           41            36      5       39
  MONTH TO DATE  384           408    -24      414
  SINCE DEC 1    384           408    -24      414
  SINCE JUL 1   1626          1812   -186     1384

 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  12   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    12.7


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     62           600 AM
 AVERAGE    77

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


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


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   758 AM EST   SUNSET   506 PM EST
DECEMBER 13 2017......SUNRISE   758 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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