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

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CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
229 AM EST SAT FEB 10 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR FEBRUARY 9 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         26    413 PM  56    2001  34     -8       26
                                      1966
  MINIMUM         13   1243 AM -20    1875  20     -7       17
  AVERAGE         20                        27     -7       22

PRECIPITATION (IN)
  YESTERDAY        0.72          2.41 1876   0.07   0.65     0.01
  MONTH TO DATE    1.25                      0.59   0.66     1.12
  SINCE DEC 1      4.09                      5.01  -0.92     6.11
  SINCE JAN 1      2.61                      2.55   0.06     3.95

SNOWFALL (IN)
  YESTERDAY        9.2 R         9.2  2018   0.4    8.8      0.4
  MONTH TO DATE   18.7                       3.3   15.4      2.0
  SINCE DEC 1     50.4                      25.4   25.0     30.6
  SINCE JUL 1     50.4                      27.0   23.4     30.7
  SNOW DEPTH       8

DEGREE DAYS
 HEATING
  YESTERDAY       45                        38      7       43
  MONTH TO DATE  412                       348     64      322
  SINCE DEC 1   2839                      2653    186     2441
  SINCE JUL 1   3902                      3868     34     3309

 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     E (90)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           800 AM
 LOWEST     73           100 AM
 AVERAGE    83

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      2009
 MINIMUM TEMPERATURE (F)   20       -13      1899


SUNRISE AND SUNSET
FEBRUARY 10 2018......SUNRISE   736 AM EST   SUNSET   559 PM EST
FEBRUARY 11 2018......SUNRISE   735 AM EST   SUNSET   601 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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