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

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CDUS43 KDTX 220552
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1252 AM EST SUN JAN 22 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 21 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         59    244 PM  65    1906  32     27       27
  MINIMUM         40   1159 PM -21    1984  19     21       14
  AVERAGE         50                        25     25       21

PRECIPITATION (IN)
  YESTERDAY        T             0.88 1959   0.06  -0.06      T
  MONTH TO DATE    2.29                      1.37   0.92     1.18
  SINCE DEC 1      4.45                      3.83   0.62     4.19
  SINCE JAN 1      2.29                      1.37   0.92     1.18

SNOWFALL (IN)
  YESTERDAY        0.0           6.0  1917   0.4   -0.4       T
  MONTH TO DATE    4.6                       8.6   -4.0      8.1
  SINCE DEC 1     21.4                      18.2    3.2      9.4
  SINCE JUL 1     21.5                      19.8    1.7     15.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        40    -25       44
  MONTH TO DATE  714                       830   -116      819
  SINCE DEC 1   1824                      1912    -88     1551
  SINCE JUL 1   2692                      3127   -435     2471

 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    10   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     80           200 PM
 AVERAGE    90

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        62      1906
 MINIMUM TEMPERATURE (F)   19       -10      1970


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   755 AM EST   SUNSET   535 PM EST
JANUARY 23 2017.......SUNRISE   754 AM EST   SUNSET   537 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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