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

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CDUS43 KDTX 220007
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
707 PM EST SUN JAN 21 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR JANUARY 21 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         42    359 PM  65    1906  32     10       59
  MINIMUM         33   1201 AM -21    1984  19     14       40
  AVERAGE         38                        25     13       50

PRECIPITATION (IN)
  TODAY            0.00          0.88 1959   0.06  -0.06      T
  MONTH TO DATE    0.61                      1.37  -0.76     2.29
  SINCE DEC 1      2.09                      3.83  -1.74     4.45
  SINCE JAN 1      0.61                      1.37  -0.76     2.29

SNOWFALL (IN)
  TODAY            0.0           6.0  1917   0.4   -0.4      0.0
  MONTH TO DATE    5.8                       8.6   -2.8      4.6
  SINCE DEC 1     28.3                      18.2   10.1     21.4
  SINCE JUL 1     28.3                      19.8    8.5     21.5
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  TODAY           27                        40    -13       15
  MONTH TO DATE  932                       830    102      714
  SINCE DEC 1   2113                      1912    201     1824
  SINCE JUL 1   3176                      3127     49     2692

 COOLING
  TODAY            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    12   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     2.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     89          1200 AM
 AVERAGE    95

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


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


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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