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

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CDUS43 KDTX 170554
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1254 AM EST FRI FEB 17 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR FEBRUARY 16 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         34    355 PM  60    1921  35     -1       31
  MINIMUM         26    826 AM  -9    2015  21      5       28
                                      1904
  AVERAGE         30                        28      2       30

PRECIPITATION (IN)
  YESTERDAY        T             1.55 1954   0.08  -0.08      T
  MONTH TO DATE    1.42                      1.11   0.31     0.74
  SINCE DEC 1      6.41                      5.53   0.88     5.09
  SINCE JAN 1      4.25                      3.07   1.18     2.08

SNOWFALL (IN)
  YESTERDAY        T             7.7  1909   0.3   -0.3       T
  MONTH TO DATE    2.1                       5.8   -3.7      4.8
  SINCE DEC 1     30.7                      27.9    2.8     14.5
  SINCE JUL 1     30.8                      29.5    1.3     20.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       35                        37     -2       35
  MONTH TO DATE  532                       610    -78      597
  SINCE DEC 1   2651                      2915   -264     2468
  SINCE JUL 1   3519                      4130   -611     3388

 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    17   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69          1100 PM
 LOWEST     47           300 PM
 AVERAGE    58

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        59      1911
 MINIMUM TEMPERATURE (F)   21        -7      1979
                                             1958


SUNRISE AND SUNSET
FEBRUARY 17 2017......SUNRISE   726 AM EST   SUNSET   609 PM EST
FEBRUARY 18 2017......SUNRISE   725 AM EST   SUNSET   610 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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