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

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CDUS43 KDTX 210535
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1235 AM EST TUE FEB 21 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR FEBRUARY 20 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    309 PM  63    2016  36     19       63
  MINIMUM         35    734 AM -13    2015  22     13       40
  AVERAGE         45                        29     16       52

PRECIPITATION (IN)
  YESTERDAY        0.00          1.07 1891   0.08  -0.08     0.00
  MONTH TO DATE    1.42                      1.40   0.02     0.79
  SINCE DEC 1      6.41                      5.82   0.59     5.14
  SINCE JAN 1      4.25                      3.36   0.89     2.13

SNOWFALL (IN)
  YESTERDAY        0.0           8.2  2011   0.4   -0.4      0.0
  MONTH TO DATE    2.1                       7.3   -5.2      5.5
  SINCE DEC 1     30.7                      29.4    1.3     15.2
  SINCE JUL 1     30.8                      31.0   -0.2     21.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        36    -16       13
  MONTH TO DATE  607                       755   -148      710
  SINCE DEC 1   2726                      3060   -334     2581
  SINCE JUL 1   3594                      4275   -681     3501

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


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           700 AM
 LOWEST     46           100 PM
 AVERAGE    64

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        63      1930
 MINIMUM TEMPERATURE (F)   22        -2      1918


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   721 AM EST   SUNSET   614 PM EST
FEBRUARY 22 2017......SUNRISE   719 AM EST   SUNSET   615 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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