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

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CDUS43 KDTX 042131
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
430 PM EST THU JAN 4 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 4 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         17   1241 AM  61    1997  32    -15       38
  MINIMUM          6    719 AM -12    1981  20    -14       19
  AVERAGE         12                        26    -14       29

PRECIPITATION (IN)
  TODAY            T             1.59 1993   0.07  -0.07     0.01
  MONTH TO DATE    0.01                      0.29  -0.28     0.45
  SINCE DEC 1      1.49                      2.75  -1.26     2.61
  SINCE JAN 1      0.01                      0.29  -0.28     0.45

SNOWFALL (IN)
  TODAY            T             2.8  2004   0.4   -0.4      0.2
  MONTH TO DATE    0.5                       1.6   -1.1      0.2
  SINCE DEC 1     23.0                      11.2   11.8     17.0
  SINCE JUL 1     23.0                      12.8   10.2     17.1
  SNOW DEPTH       6

DEGREE DAYS
 HEATING
  TODAY           53                        39     14       36
  MONTH TO DATE  226                       156     70      122
  SINCE DEC 1   1407                      1238    169     1232
  SINCE JUL 1   2470                      2453     17     2100

 COOLING
  TODAY            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 (300)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           100 AM
 LOWEST     52           300 PM
 AVERAGE    66

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        59      1997
 MINIMUM TEMPERATURE (F)   20       -10      1999


SUNRISE AND SUNSET
JANUARY  4 2018.......SUNRISE   802 AM EST   SUNSET   515 PM EST
JANUARY  5 2018.......SUNRISE   802 AM EST   SUNSET   516 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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