Climatological Report (Daily)
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CDUS43 KDTX 182144
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
444 PM EST MON DEC 18 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 18 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         38    327 PM  33      5       22
  MINIMUM         28    243 AM  20      8        3
  AVERAGE         33            26      7       13

PRECIPITATION (IN)
  TODAY            0.11          0.05   0.06      T
  MONTH TO DATE    0.83          1.13  -0.30     0.92
  SINCE DEC 1      0.83          1.13  -0.30     0.92
  SINCE JAN 1     37.55         30.81   6.74    31.29

SNOWFALL (IN)
  TODAY            0.0           0.3   -0.3      0.2
  MONTH TO DATE    9.6           4.9    4.7     13.4
  SINCE DEC 1      9.6           4.9    4.7     13.4
  SINCE JUL 1      9.6           8.8    0.8     15.0
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  TODAY           32            39     -7       52
  MONTH TO DATE  660           645     15      711
  SINCE DEC 1    660           645     15      711
  SINCE JUL 1   1891          2118   -227     1699

 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    14   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     4.1


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  LT FREEZING RAIN
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


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


THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL
 MAXIMUM TEMPERATURE (F)   32
 MINIMUM TEMPERATURE (F)   20


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   805 AM EST   SUNSET   502 PM EST
DECEMBER 19 2017......SUNRISE   805 AM EST   SUNSET   502 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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