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

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CDUS43 KDTX 120549
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1249 AM EST THU JAN 12 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 11 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         57   1159 PM  66    1890  32     25       19
  MINIMUM         29    738 AM  -9    1984  19     10       11
  AVERAGE         43                        26     17       15

PRECIPITATION (IN)
  YESTERDAY        0.13          0.96 1905   0.06   0.07     0.04
  MONTH TO DATE    1.16                      0.76   0.40     0.70
  SINCE DEC 1      3.32                      3.22   0.10     3.71
  SINCE JAN 1      1.16                      0.76   0.40     0.70

SNOWFALL (IN)
  YESTERDAY        0.0           5.2  1926   0.4   -0.4      1.5
  MONTH TO DATE    4.6                       4.5    0.1      4.5
  SINCE DEC 1     21.4                      14.1    7.3      5.8
  SINCE JUL 1     21.5                      15.7    5.8     12.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        40    -18       50
  MONTH TO DATE  419                       430    -11      385
  SINCE DEC 1   1529                      1512     17     1117
  SINCE JUL 1   2397                      2727   -330     2037

 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    33   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 AM
 LOWEST     69           400 AM
 AVERAGE    79

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        63      1890
 MINIMUM TEMPERATURE (F)   19       -16      1918


SUNRISE AND SUNSET
JANUARY 12 2017.......SUNRISE   801 AM EST   SUNSET   523 PM EST
JANUARY 13 2017.......SUNRISE   800 AM EST   SUNSET   524 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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