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

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CDUS43 KDTX 202026
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
426 PM EDT THU JUL 20 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR JULY 20 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         88    121 PM  97    1977  84      4       86
  MINIMUM         73    603 AM  48    1971  64      9       61
  AVERAGE         81                        74      7       74

PRECIPITATION (IN)
  TODAY            0.00          2.04 1989   0.11  -0.11     0.00
  MONTH TO DATE    2.36                      2.09   0.27     1.37
  SINCE JUN 1      4.38                      5.61  -1.23     2.67
  SINCE JAN 1     21.31                     18.15   3.16    15.40

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     11                        35    -24       14
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           16                         9      7        9
  MONTH TO DATE  193                       177     16      205
  SINCE JUN 1    395                       344     51      408
  SINCE JAN 1    441                       392     49      486
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     50           100 PM
 AVERAGE    72

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       100      2011
 MINIMUM TEMPERATURE (F)   64        50      1970


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   615 AM EDT   SUNSET   904 PM EDT
JULY 21 2017..........SUNRISE   616 AM EDT   SUNSET   903 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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