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

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CDUS43 KDTX 170550
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
150 AM EDT TUE OCT 17 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR OCTOBER 16 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         58    156 PM  85    1938  62     -4       69
  MINIMUM         42    308 AM  26    1977  43     -1       63
  AVERAGE         50                        52     -2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          1.92 2001   0.08  -0.08     0.12
  MONTH TO DATE    1.80                      1.33   0.47     0.61
  SINCE SEP 1      2.71                      4.60  -1.89     6.89
  SINCE JAN 1     28.01                     27.03   0.98    28.11

SNOWFALL (IN)
  YESTERDAY        0.0           0.1  1943   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       15                        13      2        0
  MONTH TO DATE   64                       167   -103       99
  SINCE SEP 1    130                       271   -141      129
  SINCE JUL 1    134                       281   -147      129

 COOLING
  YESTERDAY        0                         0      0        1
  MONTH TO DATE   31                         7     24       12
  SINCE SEP 1    167                        91     76      144
  SINCE JAN 1    917                       802    115     1167
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     40           200 PM
 AVERAGE    68

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        85      1938
 MINIMUM TEMPERATURE (F)   43        23      1977


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   749 AM EDT   SUNSET   648 PM EDT
OCTOBER 18 2017.......SUNRISE   750 AM EDT   SUNSET   646 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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