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

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CDUS43 KDTX 080539
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1239 AM EST SUN JAN 8 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 7 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         17    433 PM  64    2008  32    -15       44
  MINIMUM          5    630 AM -14    2014  19    -14       26
  AVERAGE         11                        26    -15       35

PRECIPITATION (IN)
  YESTERDAY        0.02          0.69 1998   0.07  -0.05     0.00
  MONTH TO DATE    0.50                      0.50   0.00     0.02
  SINCE DEC 1      2.66                      2.96  -0.30     3.03
  SINCE JAN 1      0.50                      0.50   0.00     0.02

SNOWFALL (IN)
  YESTERDAY        0.7           4.3  2010   0.4    0.3      0.0
  MONTH TO DATE    1.6                       2.8   -1.2      0.5
  SINCE DEC 1     18.4                      12.4    6.0      1.8
  SINCE JUL 1     18.5                      14.0    4.5      8.0
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       54                        39     15       30
  MONTH TO DATE  277                       273      4      251
  SINCE DEC 1   1387                      1355     32      983
  SINCE JUL 1   2255                      2570   -315     1903

 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    NW (310)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  HAZE
  BLOWING SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           800 PM
 LOWEST     53           100 PM
 AVERAGE    67

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        62      1965
 MINIMUM TEMPERATURE (F)   19       -10      1981


SUNRISE AND SUNSET
JANUARY  8 2017.......SUNRISE   802 AM EST   SUNSET   519 PM EST
JANUARY  9 2017.......SUNRISE   802 AM EST   SUNSET   520 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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