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

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CDUS43 KDTX 300538
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
137 AM EDT SAT SEP 30 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR SEPTEMBER 29 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    218 PM  89    1953  68      3       64
  MINIMUM         50    322 AM  32    1942  49      1       59
  AVERAGE         61                        59      2       62

PRECIPITATION (IN)
  YESTERDAY        0.01          2.87 2016   0.10  -0.09     2.87
  MONTH TO DATE    0.91                      3.17  -2.26     5.90
  SINCE SEP 1      0.91                      3.17  -2.26     5.90
  SINCE JAN 1     26.21                     25.60   0.61    27.12

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        4                         7     -3        3
  MONTH TO DATE   56                        96    -40       26
  SINCE SEP 1     56                        96    -40       26
  SINCE JUL 1     60                       106    -46       26

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE  136                        82     54      132
  SINCE SEP 1    136                        82     54      132
  SINCE JAN 1    886                       793     93     1155
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           400 AM
 LOWEST     39           500 PM
 AVERAGE    61

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        85      1991
 MINIMUM TEMPERATURE (F)   49        30      1899


SUNRISE AND SUNSET
SEPTEMBER 30 2017.....SUNRISE   730 AM EDT   SUNSET   716 PM EDT
OCTOBER  1 2017.......SUNRISE   731 AM EDT   SUNSET   714 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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