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

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CDUS43 KDTX 130536
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1236 AM EST FRI JAN 13 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 12 2017...

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)
 YESTERDAY
  MAXIMUM         58   1227 AM  63    1890  32     26       27
  MINIMUM         29   1159 PM -16    1918  19     10       15
  AVERAGE         44                        25     19       21

PRECIPITATION (IN)
  YESTERDAY        0.40          1.76 1908   0.07   0.33     0.07
  MONTH TO DATE    1.56                      0.83   0.73     0.77
  SINCE DEC 1      3.72                      3.29   0.43     3.78
  SINCE JAN 1      1.56                      0.83   0.73     0.77

SNOWFALL (IN)
  YESTERDAY        0.0           8.0  1908   0.4   -0.4      2.0
  MONTH TO DATE    4.6                       4.9   -0.3      6.5
  SINCE DEC 1     21.4                      14.5    6.9      7.8
  SINCE JUL 1     21.5                      16.1    5.4     14.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        40    -19       44
  MONTH TO DATE  440                       470    -30      429
  SINCE DEC 1   1550                      1552     -2     1161
  SINCE JUL 1   2418                      2767   -349     2081

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     72           900 PM
 AVERAGE    86

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        62      1995
 MINIMUM TEMPERATURE (F)   19        -9      1977


SUNRISE AND SUNSET
JANUARY 13 2017.......SUNRISE   800 AM EST   SUNSET   524 PM EST
JANUARY 14 2017.......SUNRISE   800 AM EST   SUNSET   526 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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