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

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CDUS43 KDTX 100552
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
152 AM EDT SUN SEP 10 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 9 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         67    325 PM  94    2002  77    -10       81
  MINIMUM         46    639 AM  37    1883  58    -12       67
  AVERAGE         57                        67    -10       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.82 1992   0.11  -0.11      T
  MONTH TO DATE    0.58                      0.98  -0.40     0.85
  SINCE SEP 1      0.58                      0.98  -0.40     0.85
  SINCE JAN 1     25.88                     23.41   2.47    22.07

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         2      6        0
  MONTH TO DATE   37                        11     26        0
  SINCE SEP 1     37                        11     26        0
  SINCE JUL 1     41                        21     20        0

 COOLING
  YESTERDAY        0                         4     -4        9
  MONTH TO DATE    9                        40    -31       67
  SINCE SEP 1      9                        40    -31       67
  SINCE JAN 1    759                       751      8     1090
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     43           100 PM
 AVERAGE    68

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        94      1983
                                             1955
 MINIMUM TEMPERATURE (F)   57        40      1883


SUNRISE AND SUNSET
SEPTEMBER 10 2017.....SUNRISE   708 AM EDT   SUNSET   751 PM EDT
SEPTEMBER 11 2017.....SUNRISE   709 AM EDT   SUNSET   749 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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