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

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CDUS43 KDTX 170555
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1254 AM EST WED DEC 17 2014


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

...THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 16 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47    357 PM  65    1984  36     11       21
  MINIMUM         39   1159 PM  -3    1951  24     15        5
                                      1876
  AVERAGE         43                        30     13       13

PRECIPITATION (IN)
  YESTERDAY        0.33          0.85 1940   0.07   0.26     0.08
  MONTH TO DATE    0.57                      1.30  -0.73     0.76
  SINCE DEC 1      0.57                      1.30  -0.73     0.76
  SINCE JAN 1     36.73                     32.31   4.42    38.24

SNOWFALL (IN)
  YESTERDAY        0.0           7.4  2007   0.3   -0.3      1.0
  MONTH TO DATE    T                         4.2   -4.2     11.0
  SINCE DEC 1      T                         4.2   -4.2     11.0
  SINCE JUL 1      4.0                       5.8   -1.8     12.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        35    -13       52
  MONTH TO DATE  479                       524    -45      626
  SINCE DEC 1    479                       524    -45      626
  SINCE JUL 1   1856                      1739    117     1928

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    704                       803    -99      891
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     86           700 PM
 AVERAGE    93

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        56      1984
 MINIMUM TEMPERATURE (F)   24        -7      1989


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   756 AM EST   SUNSET   503 PM EST
DECEMBER 18 2014......SUNRISE   757 AM EST   SUNSET   503 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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