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

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CDUS43 KDTX 130541
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1241 AM EST SAT DEC 13 2014


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

...THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 12 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         38   1259 PM  61    1949  37      1       19
  MINIMUM         27    544 AM  -2    1988  25      2        5
  AVERAGE         33                        31      2       12

PRECIPITATION (IN)
  YESTERDAY        0.00          1.39 1946   0.08  -0.08      T
  MONTH TO DATE    0.14                      0.99  -0.85     0.17
  SINCE DEC 1      0.14                      0.99  -0.85     0.17
  SINCE JAN 1     36.30                     32.00   4.30    37.65

SNOWFALL (IN)
  YESTERDAY        0.0           6.3  2010   0.3   -0.3       T
  MONTH TO DATE    T                         2.9   -2.9      1.3
  SINCE DEC 1      T                         2.9   -2.9      1.3
  SINCE JUL 1      4.0                       4.5   -0.5      2.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        34     -2       53
  MONTH TO DATE  396                       385     11      444
  SINCE DEC 1    396                       385     11      444
  SINCE JUL 1   1773                      1600    173     1746

 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    17   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           500 AM
 LOWEST     70           200 PM
 AVERAGE    81

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        60      1881
 MINIMUM TEMPERATURE (F)   25         1      1962
                                             1903


SUNRISE AND SUNSET
DECEMBER 13 2014......SUNRISE   754 AM EST   SUNSET   501 PM EST
DECEMBER 14 2014......SUNRISE   754 AM EST   SUNSET   502 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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