Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI

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CDUS43 KDTX 122137
CLIDTW


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


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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         32    249 AM  63    2015  37     -5       36
  MINIMUM         20    359 PM  -2    1988  25     -5       24
  AVERAGE         26                        31     -5       30

PRECIPITATION (IN)
  TODAY            0.01          1.39 1946   0.08  -0.07     0.01
  MONTH TO DATE    0.44                      0.99  -0.55     1.03
  SINCE DEC 1      0.44                      0.99  -0.55     1.03
  SINCE JAN 1     34.42                     32.00   2.42    33.61

SNOWFALL (IN)
  TODAY            0.2           6.3  2010   0.3   -0.1      0.1
  MONTH TO DATE    6.1                       2.9    3.2     11.7
  SINCE DEC 1      6.1                       2.9    3.2     11.7
  SINCE JUL 1      6.1                       4.5    1.6     11.8
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  TODAY           39                        34      5       35
  MONTH TO DATE  369                       385    -16      385
  SINCE DEC 1    369                       385    -16      385
  SINCE JUL 1   1432                      1600   -168     1253

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    918                       803    115     1177
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    16.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LT FREEZING RAIN                                                                                            LIGHT SNOW
  FOG
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     45           200 PM
 AVERAGE    69

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        62      2015
 MINIMUM TEMPERATURE (F)   25         1      1962
                                             1903


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   753 AM EST   SUNSET   501 PM EST
DECEMBER 13 2017......SUNRISE   754 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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