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

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CDUS43 KDTX 180535
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
135 AM EDT FRI AUG 18 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR AUGUST 17 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         82    649 PM 100    1988  82      0       86
  MINIMUM         71    646 AM  46    1981  63      8       67
  AVERAGE         77                        72      5       77

PRECIPITATION (IN)
  YESTERDAY        1.19          4.51 1926   0.09   1.10     0.19
  MONTH TO DATE    1.94                      1.73   0.21     3.83
  SINCE JUN 1      6.40                      8.62  -2.22     6.70
  SINCE JAN 1     23.33                     21.16   2.17    19.43

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 JUN 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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     11                        37    -26       14
  SINCE JUL 1      0                         2     -2        0

 COOLING
  YESTERDAY       12                         7      5       12
  MONTH TO DATE  138                       134      4      234
  SINCE JUN 1    640                       572     68      807
  SINCE JAN 1    686                       620     66      885
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     68          1200 AM
 AVERAGE    84

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        95      1947
 MINIMUM TEMPERATURE (F)   63        46      1981
                                             1977


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   644 AM EDT   SUNSET   829 PM EDT
AUGUST 19 2017........SUNRISE   645 AM EDT   SUNSET   828 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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