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

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CDUS43 KDTX 220543
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
143 AM EDT SUN OCT 22 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR OCTOBER 21 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         73    215 PM  81    2007  60     13       54
                                      1947
                                      1920
  MINIMUM         50    618 AM  17    1974  42      8       43
  AVERAGE         62                        51     11       49

PRECIPITATION (IN)
  YESTERDAY        0.00          0.96 1965   0.08  -0.08     0.02
                                      1929
  MONTH TO DATE    1.80                      1.72   0.08     1.68
  SINCE SEP 1      2.71                      4.99  -2.28     7.96
  SINCE JAN 1     28.01                     27.42   0.59    29.18

SNOWFALL (IN)
  YESTERDAY        0.0           T    1987   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        3                        14    -11       16
  MONTH TO DATE   96                       235   -139      129
  SINCE SEP 1    162                       339   -177      159
  SINCE JUL 1    166                       349   -183      159

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   31                         7     24       22
  SINCE SEP 1    167                        91     76      154
  SINCE JAN 1    917                       802    115     1177
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     53           200 PM
 AVERAGE    71

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        81      1920
 MINIMUM TEMPERATURE (F)   41        25      1967


SUNRISE AND SUNSET
OCTOBER 22 2017.......SUNRISE   755 AM EDT   SUNSET   640 PM EDT
OCTOBER 23 2017.......SUNRISE   756 AM EDT   SUNSET   639 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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