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

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CDUS43 KDTX 200535
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
135 AM EDT FRI OCT 20 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR OCTOBER 19 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         71    331 PM  85    1953  60     11       73
  MINIMUM         51   1159 PM  22    1972  42      9       51
  AVERAGE         61                        51     10       62

PRECIPITATION (IN)
  YESTERDAY        0.00          2.02 1985   0.08  -0.08     0.05
                                      1877
  MONTH TO DATE    1.80                      1.56   0.24     0.66
  SINCE SEP 1      2.71                      4.83  -2.12     6.94
  SINCE JAN 1     28.01                     27.26   0.75    28.16

SNOWFALL (IN)
  YESTERDAY        0.0           2.7  1989   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        4                        14    -10        3
  MONTH TO DATE   85                       207   -122      102
  SINCE SEP 1    151                       311   -160      132
  SINCE JUL 1    155                       321   -166      132

 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    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    10.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           700 AM
 LOWEST     26           500 PM
 AVERAGE    52

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        80      1920
 MINIMUM TEMPERATURE (F)   42        19      1972


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   752 AM EDT   SUNSET   643 PM EDT
OCTOBER 21 2017.......SUNRISE   753 AM EDT   SUNSET   642 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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