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

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CDUS43 KDTX 200537
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1237 AM EST SAT DEC 20 2014


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

...THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 19 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         30    138 AM  58    1957  35     -5       40
                                      1877
  MINIMUM         22   1159 PM  -6    1884  23     -1       25
  AVERAGE         26                        29     -3       33

PRECIPITATION (IN)
  YESTERDAY        T             1.08 1895   0.07  -0.07     0.00
  MONTH TO DATE    0.57                      1.53  -0.96     0.79
  SINCE DEC 1      0.57                      1.53  -0.96     0.79
  SINCE JAN 1     36.73                     32.54   4.19    38.27

SNOWFALL (IN)
  YESTERDAY        0.0           8.7  1973   0.3   -0.3      0.0
  MONTH TO DATE    T                         5.2   -5.2     11.7
  SINCE DEC 1      T                         5.2   -5.2     11.7
  SINCE JUL 1      4.0                       6.8   -2.8     12.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        36      3       32
  MONTH TO DATE  584                       632    -48      741
  SINCE DEC 1    584                       632    -48      741
  SINCE JUL 1   1961                      1847    114     2043

 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     8   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88          1000 PM
 LOWEST     69          1100 AM
 AVERAGE    79

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        57      1988
 MINIMUM TEMPERATURE (F)   23         0      1942
                                             1884


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   758 AM EST   SUNSET   504 PM EST
DECEMBER 21 2014......SUNRISE   759 AM EST   SUNSET   504 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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