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

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CDUS43 KDTX 210535
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1235 AM EST SAT JAN 21 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 20 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         42   1143 PM  64    1906  32     10       21
  MINIMUM         33    417 AM -14    1985  19     14       12
  AVERAGE         38                        25     13       17

PRECIPITATION (IN)
  YESTERDAY        0.16          0.92 1898   0.06   0.10     0.01
  MONTH TO DATE    2.29                      1.31   0.98     1.18
  SINCE DEC 1      4.45                      3.77   0.68     4.19
  SINCE JAN 1      2.29                      1.31   0.98     1.18

SNOWFALL (IN)
  YESTERDAY        0.0           2.7  1950   0.4   -0.4      0.2
  MONTH TO DATE    4.6                       8.2   -3.6      8.1
  SINCE DEC 1     21.4                      17.8    3.6      9.4
  SINCE JUL 1     21.5                      19.4    2.1     15.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        40    -13       48
  MONTH TO DATE  699                       790    -91      775
  SINCE DEC 1   1809                      1872    -63     1507
  SINCE JUL 1   2677                      3087   -410     2427

 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    13   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     92          1200 AM
 AVERAGE    96

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        65      1906
 MINIMUM TEMPERATURE (F)   19       -21      1984


SUNRISE AND SUNSET
JANUARY 21 2017.......SUNRISE   756 AM EST   SUNSET   534 PM EST
JANUARY 22 2017.......SUNRISE   755 AM EST   SUNSET   535 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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