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

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CDUS43 KDTX 230535
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
135 AM EDT SAT SEP 23 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 22 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         89    251 PM  91    1941  72     17       86
  MINIMUM         68    554 AM  30    1974  52     16       64
  AVERAGE         79                        62     17       75

PRECIPITATION (IN)
  YESTERDAY        0.00          1.84 1986   0.11  -0.11     0.00
  MONTH TO DATE    0.90                      2.46  -1.56     2.29
  SINCE SEP 1      0.90                      2.46  -1.56     2.29
  SINCE JAN 1     26.20                     24.89   1.31    23.51

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        0                         5     -5        0
  MONTH TO DATE   46                        53     -7        2
  SINCE SEP 1     46                        53     -7        2
  SINCE JUL 1     50                        63    -13        2

 COOLING
  YESTERDAY       14                         2     12       10
  MONTH TO DATE   74                        74      0      125
  SINCE SEP 1     74                        74      0      125
  SINCE JAN 1    824                       785     39     1148
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 AM
 LOWEST     55           200 PM
 AVERAGE    71

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        89      1936
 MINIMUM TEMPERATURE (F)   52        29      1974


SUNRISE AND SUNSET
SEPTEMBER 23 2017.....SUNRISE   722 AM EDT   SUNSET   728 PM EDT
SEPTEMBER 24 2017.....SUNRISE   723 AM EDT   SUNSET   727 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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