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

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CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
434 PM EDT FRI OCT 13 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR OCTOBER 13 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         71    259 PM  83    1975  63      8       58
  MINIMUM         56    715 AM  26    1977  44     12       43
  AVERAGE         64                        53     11       51

PRECIPITATION (IN)
  TODAY            0.00          1.57 1983   0.08  -0.08      T
  MONTH TO DATE    1.68                      1.09   0.59     0.49
  SINCE SEP 1      2.59                      4.36  -1.77     6.77
  SINCE JAN 1     27.89                     26.79   1.10    27.99

SNOWFALL (IN)
  TODAY            0.0           0.4  1909   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
  TODAY            1                        12    -11       14
  MONTH TO DATE   44                       130    -86       76
  SINCE SEP 1    110                       234   -124      106
  SINCE JUL 1    114                       244   -130      106

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   31                         7     24       11
  SINCE SEP 1    167                        91     76      143
  SINCE JAN 1    917                       802    115     1166
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     61           200 PM
 AVERAGE    81

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        83      1989
                                             1975
 MINIMUM TEMPERATURE (F)   44        27      1937
                                             1874


SUNRISE AND SUNSET
OCTOBER 13 2017.......SUNRISE   744 AM EDT   SUNSET   654 PM EDT
OCTOBER 14 2017.......SUNRISE   745 AM EDT   SUNSET   653 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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