Climatological Report (Daily)
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CDUS43 KDTX 122138
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
436 PM EST TUE DEC 12 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 12 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         28    155 AM  34     -6       31
  MINIMUM         15    949 AM  22     -7       27
  AVERAGE         22            28     -6       29

PRECIPITATION (IN)
  TODAY            T             0.05  -0.05     0.02
  MONTH TO DATE    0.20          0.79  -0.59     0.68
  SINCE DEC 1      0.20          0.79  -0.59     0.68
  SINCE JAN 1     36.92         30.47   6.45    31.05

SNOWFALL (IN)
  TODAY            T             0.3   -0.3      0.3
  MONTH TO DATE    2.0           3.1   -1.1     10.7
  SINCE DEC 1      2.0           3.1   -1.1     10.7
  SINCE JUL 1      2.0           7.0   -5.0     12.3
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  TODAY           43            37      6       36
  MONTH TO DATE  396           418    -22      401
  SINCE DEC 1    396           418    -22      401
  SINCE JUL 1   1627          1891   -264     1389

 COOLING
  TODAY            0             0      0        0
  MONTH TO DATE    0             0      0        0
  SINCE DEC 1      0             0      0        0
  SINCE JAN 1    665           557    108      844
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    19.7


SKY COVER
  AVERAGE SKY COVER 0.4


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


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


THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL
 MAXIMUM TEMPERATURE (F)   34
 MINIMUM TEMPERATURE (F)   22


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   800 AM EST   SUNSET   500 PM EST
DECEMBER 13 2017......SUNRISE   801 AM EST   SUNSET   500 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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