Climatological Report (Daily)
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643
CDUS43 KDTX 150544
CLIMBS


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1244 AM EST FRI DEC 15 2017


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

...THE TRI CITIES MI CLIMATE SUMMARY FOR DECEMBER 14 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1898 TO 2017


WEATHER ITEM   OBSERVED TIME   NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE  FROM      YEAR
                                      NORMAL
......................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         18   1053 PM  34    -16       20
  MINIMUM          0    742 AM  22    -22        4
  AVERAGE          9            28    -19

PRECIPITATION (IN)
  YESTERDAY        T             0.06  -0.06
  MONTH TO DATE    0.67          0.91  -0.24
  SINCE DEC 1      0.67          0.91  -0.24
  SINCE JAN 1     37.39         30.59   6.80

SNOWFALL (IN)
  YESTERDAY        T
  MONTH TO DATE    8.1
  SINCE DEC 1      8.1
  SINCE JUL 1      8.1
  SNOW DEPTH       7

DEGREE DAYS
 HEATING
  YESTERDAY       56                   19
  MONTH TO DATE  500                    8
  SINCE DEC 1    500                    8
  SINCE JUL 1   1731                 -234

 COOLING
  YESTERDAY        0                    0
  MONTH TO DATE    0                    0
  SINCE DEC 1      0                    0
  SINCE JAN 1    665                  108
......................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     73
 AVERAGE    87

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


THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL
 MAXIMUM TEMPERATURE (F)   33
 MINIMUM TEMPERATURE (F)   21


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   803 AM EST   SUNSET   501 PM EST
DECEMBER 16 2017......SUNRISE   803 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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