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

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CDUS43 KDTX 040539
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1239 AM EST MON DEC 4 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR DECEMBER 3 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         55    357 PM  68    1982  40     15       39
  MINIMUM         30    703 AM  -3    1976  28      2       32
  AVERAGE         43                        34      9       36

PRECIPITATION (IN)
  YESTERDAY        0.00          1.15 1990   0.08  -0.08     0.00
  MONTH TO DATE    0.00                      0.25  -0.25      T
  SINCE DEC 1      0.00                      0.25  -0.25      T
  SINCE JAN 1     33.98                     31.26   2.72    32.58

SNOWFALL (IN)
  YESTERDAY        0.0           9.0  1893   0.2   -0.2      0.0
  MONTH TO DATE    0.0                       0.6   -0.6       T
  SINCE DEC 1      0.0                       0.6   -0.6       T
  SINCE JUL 1      T                         2.2   -2.2      0.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        31     -9       29
  MONTH TO DATE   71                        91    -20       83
  SINCE DEC 1     71                        91    -20       83
  SINCE JUL 1   1134                      1306   -172      951

 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     9   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     35           300 PM
 AVERAGE    64

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        64      1941
 MINIMUM TEMPERATURE (F)   28         3      2002


SUNRISE AND SUNSET
DECEMBER  4 2017......SUNRISE   746 AM EST   SUNSET   501 PM EST
DECEMBER  5 2017......SUNRISE   747 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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