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

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CDUS43 KDTX 050537
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1237 AM EST TUE DEC 5 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 4 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         56   1156 PM  64    1941  40     16       39
  MINIMUM         36   1241 AM   3    2002  28      8       33
  AVERAGE         46                        34     12       36

PRECIPITATION (IN)
  YESTERDAY        0.02          0.90 1920   0.09  -0.07     0.18
  MONTH TO DATE    0.02                      0.34  -0.32     0.18
  SINCE DEC 1      0.02                      0.34  -0.32     0.18
  SINCE JAN 1     34.00                     31.35   2.65    32.76

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1898   0.2   -0.2      0.5
  MONTH TO DATE    0.0                       0.8   -0.8      0.5
  SINCE DEC 1      0.0                       0.8   -0.8      0.5
  SINCE JUL 1      T                         2.4   -2.4      0.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       19                        31    -12       29
  MONTH TO DATE   90                       122    -32      112
  SINCE DEC 1     90                       122    -32      112
  SINCE JUL 1   1153                      1337   -184      980

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    918                       803    115     1177
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           100 AM
 LOWEST     54           300 PM
 AVERAGE    68

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        67      2001
 MINIMUM TEMPERATURE (F)   27         6      1974


SUNRISE AND SUNSET
DECEMBER  5 2017......SUNRISE   747 AM EST   SUNSET   501 PM EST
DECEMBER  6 2017......SUNRISE   748 AM EST   SUNSET   501 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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