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

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CDUS43 KDTX 180536
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1236 AM EST THU JAN 18 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         24    233 PM  63    1952  32     -8       48
  MINIMUM          2    634 AM -15    1982  19    -17       33
  AVERAGE         13                        25    -12       41

PRECIPITATION (IN)
  YESTERDAY        T             1.28 2012   0.06  -0.06     0.42
  MONTH TO DATE    0.61                      1.13  -0.52     2.13
  SINCE DEC 1      2.09                      3.59  -1.50     4.29
  SINCE JAN 1      0.61                      1.13  -0.52     2.13

SNOWFALL (IN)
  YESTERDAY        0.1           4.6  2009   0.5   -0.4      0.0
  MONTH TO DATE    5.8                       7.0   -1.2      4.6
  SINCE DEC 1     28.3                      16.6   11.7     21.4
  SINCE JUL 1     28.3                      18.2   10.1     21.5
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       52                        40     12       24
  MONTH TO DATE  797                       670    127      617
  SINCE DEC 1   1978                      1752    226     1727
  SINCE JUL 1   3041                      2967     74     2595

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           500 AM
 LOWEST     62           900 PM
 AVERAGE    77

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        58      1996
                                             1973
 MINIMUM TEMPERATURE (F)   19       -18      1976


SUNRISE AND SUNSET
JANUARY 18 2018.......SUNRISE   758 AM EST   SUNSET   530 PM EST
JANUARY 19 2018.......SUNRISE   757 AM EST   SUNSET   531 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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