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

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CDUS43 KDTX 202030
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
429 PM EDT WED SEP 20 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         82    243 PM  92    1895  72     10       84
  MINIMUM         64    545 AM  36    1956  53     11       64
  AVERAGE         73                        63     10       74

PRECIPITATION (IN)
  TODAY            0.00          1.35 1919   0.12  -0.12     0.00
  MONTH TO DATE    0.90                      2.24  -1.34     2.29
  SINCE SEP 1      0.90                      2.24  -1.34     2.29
  SINCE JAN 1     26.20                     24.67   1.53    23.51

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         4     -4        0
  MONTH TO DATE   46                        43      3        2
  SINCE SEP 1     46                        43      3        2
  SINCE JUL 1     50                        53     -3        2

 COOLING
  TODAY            8                         2      6        9
  MONTH TO DATE   47                        70    -23      110
  SINCE SEP 1     47                        70    -23      110
  SINCE JAN 1    797                       781     16     1133
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     58           300 PM
 AVERAGE    79

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1895
 MINIMUM TEMPERATURE (F)   53        35      1875


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   719 AM EDT   SUNSET   734 PM EDT
SEPTEMBER 21 2017.....SUNRISE   720 AM EDT   SUNSET   732 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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