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

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CDUS43 KDTX 210606
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
106 AM EST SUN JAN 21 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 20 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         43    315 PM  64    1906  32     11       42
  MINIMUM         31   1056 PM -14    1985  19     12       33
  AVERAGE         37                        25     12       38

PRECIPITATION (IN)
  YESTERDAY        0.00          0.92 1898   0.06  -0.06     0.16
  MONTH TO DATE    0.61                      1.31  -0.70     2.29
  SINCE DEC 1      2.09                      3.77  -1.68     4.45
  SINCE JAN 1      0.61                      1.31  -0.70     2.29

SNOWFALL (IN)
  YESTERDAY        0.0           2.7  1950   0.4   -0.4      0.0
  MONTH TO DATE    5.8                       8.2   -2.4      4.6
  SINCE DEC 1     28.3                      17.8   10.5     21.4
  SINCE JUL 1     28.3                      19.4    8.9     21.5
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       28                        40    -12       27
  MONTH TO DATE  905                       790    115      699
  SINCE DEC 1   2086                      1872    214     1809
  SINCE JUL 1   3149                      3087     62     2677

 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 (230)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1100 PM
 LOWEST     57           200 PM
 AVERAGE    75

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


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 2018.......SUNRISE   756 AM EST   SUNSET   534 PM EST
JANUARY 22 2018.......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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