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

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CDUS43 KDTX 150555
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1255 AM EST SAT DEC 15 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 14 2018...

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)
 YESTERDAY
  MAXIMUM         50    323 PM  65    1975  36     14       21
  MINIMUM         37   1258 AM  -1    1914  24     13       10
  AVERAGE         44                        30     14       16

PRECIPITATION (IN)
  YESTERDAY        0.07          1.35 1901   0.08  -0.01     0.01
  MONTH TO DATE    0.74                      1.15  -0.41     0.87
  SINCE DEC 1      0.74                      1.15  -0.41     0.87
  SINCE JAN 1     41.89                     32.16   9.73    34.85

SNOWFALL (IN)
  YESTERDAY       MM            10.0  1922   0.3   MM        0.2
  MONTH TO DATE    0.1                       3.5   -3.4     12.6
  SINCE DEC 1      0.1                       3.5   -3.4     12.6
  SINCE JUL 1      6.8                       5.1    1.7     12.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       21                        35    -14       49
  MONTH TO DATE  440                       454    -14      465
  SINCE DEC 1    440                       454    -14      465
  SINCE JUL 1   1741                      1669     72     1528

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1237                       803    434      918
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     3.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     66           100 PM
 AVERAGE    79

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        61      1933
 MINIMUM TEMPERATURE (F)   24        -1      1916
                                             1914


SUNRISE AND SUNSET
DECEMBER 15 2018......SUNRISE   755 AM EST   SUNSET   502 PM EST
DECEMBER 16 2018......SUNRISE   756 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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