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

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991
CDUS43 KDTX 120543
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1243 AM EST MON FEB 12 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR FEBRUARY 11 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         29    200 PM  70    1999  34     -5       48
  MINIMUM         21    225 AM -10    1885  20      1       33
  AVERAGE         25                        27     -2       41

PRECIPITATION (IN)
  YESTERDAY        0.24          0.82 2009   0.07   0.17     0.04
                                      1876
  MONTH TO DATE    1.62                      0.74   0.88     1.16
  SINCE DEC 1      4.46                      5.16  -0.70     6.15
  SINCE JAN 1      2.98                      2.70   0.28     3.99

SNOWFALL (IN)
  YESTERDAY        1.0           7.3  1988   0.4    0.6      0.0
  MONTH TO DATE   20.8                       4.0   16.8      2.0
  SINCE DEC 1     52.5                      26.1   26.4     30.6
  SINCE JUL 1     52.5                      27.7   24.8     30.7
  SNOW DEPTH      14

DEGREE DAYS
 HEATING
  YESTERDAY       40                        38      2       24
  MONTH TO DATE  494                       424     70      385
  SINCE DEC 1   2921                      2729    192     2504
  SINCE JUL 1   3984                      3944     40     3372

 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    16   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  SLEET
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     74          1000 PM
 AVERAGE    87

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        62      1999
 MINIMUM TEMPERATURE (F)   20       -14      1875


SUNRISE AND SUNSET
FEBRUARY 12 2018......SUNRISE   734 AM EST   SUNSET   602 PM EST
FEBRUARY 13 2018......SUNRISE   732 AM EST   SUNSET   603 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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