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

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CDUS43 KDTX 100550
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1250 AM EST TUE JAN 10 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 9 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         31    149 PM  55    1949  32     -1       50
                                      1880
  MINIMUM         16    420 AM -12    1875  19     -3       40
  AVERAGE         24                        26     -2       45

PRECIPITATION (IN)
  YESTERDAY        T             0.92 1964   0.06  -0.06     0.07
  MONTH TO DATE    0.50                      0.63  -0.13     0.28
  SINCE DEC 1      2.66                      3.09  -0.43     3.29
  SINCE JAN 1      0.50                      0.63  -0.13     0.28

SNOWFALL (IN)
  YESTERDAY        T             6.2  1930   0.5   -0.5      0.0
  MONTH TO DATE    1.6                       3.7   -2.1      0.5
  SINCE DEC 1     18.4                      13.3    5.1      1.8
  SINCE JUL 1     18.5                      14.9    3.6      8.0
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       41                        39      2       20
  MONTH TO DATE  370                       351     19      301
  SINCE DEC 1   1480                      1433     47     1033
  SINCE JUL 1   2348                      2648   -300     1953

 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    21   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           100 AM
 LOWEST     53           200 PM
 AVERAGE    63

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1950
 MINIMUM TEMPERATURE (F)   19       -15      1875


SUNRISE AND SUNSET
JANUARY 10 2017.......SUNRISE   801 AM EST   SUNSET   521 PM EST
JANUARY 11 2017.......SUNRISE   801 AM EST   SUNSET   522 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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