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

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CDUS43 KDTX 200549
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1243 AM EST MON NOV 20 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR NOVEMBER 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         39        MM  68    1985  47     -8       60
                                      1953
                                      1941
  MINIMUM         30        MM   9    1880  33     -3       33
  AVERAGE         35                        40     -5       47

PRECIPITATION (IN)
  YESTERDAY        T             1.07 1948   0.10  -0.10     0.01
  MONTH TO DATE    4.71                      1.77   2.94     1.04
  SINCE SEP 1      8.46                      7.56   0.90    10.30
  SINCE JAN 1     33.76                     29.99   3.77    31.52

SNOWFALL (IN)
  YESTERDAY        T             3.2  1955   0.0    0.0      0.1
  MONTH TO DATE    T                         0.5   -0.5      0.1
  SINCE SEP 1      T                         0.6   -0.6      0.1
  SINCE JUL 1      T                         0.6   -0.6      0.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       30                        25      5       18
  MONTH TO DATE  459                       404     55      265
  SINCE SEP 1    788                       905   -117      592
  SINCE JUL 1    792                       915   -123      592

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1    168                        92     76      154
  SINCE JAN 1    918                       803    115     1177
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    15.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1000 AM
 LOWEST     56           600 PM
 AVERAGE    69

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        70      1942
                                             1931
 MINIMUM TEMPERATURE (F)   33        12      1880


SUNRISE AND SUNSET
NOVEMBER 20 2017......SUNRISE   730 AM EST   SUNSET   507 PM EST
NOVEMBER 21 2017......SUNRISE   731 AM EST   SUNSET   507 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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