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

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CDUS43 KDTX 130535
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
135 AM EDT SAT MAY 13 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 12 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         67    420 PM  90    1881  69     -2       78
  MINIMUM         44    546 AM  32    1934  48     -4       55
  AVERAGE         56                        58     -2       67

PRECIPITATION (IN)
  YESTERDAY        0.00          1.48 2002   0.10  -0.10     1.02
  MONTH TO DATE    1.99                      1.22   0.77     1.76
  SINCE MAR 1      9.80                      6.40   3.40     8.93
  SINCE JAN 1     14.53                     10.38   4.15    12.29

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      7.0                       8.6   -1.6      8.7
  SINCE JUL 1     37.9                      42.5   -4.6     35.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                         8      1        0
  MONTH TO DATE  170                       109     61      102
  SINCE MAR 1   1359                      1450    -91     1326
  SINCE JUL 1   5097                      6003   -906     5091

 COOLING
  YESTERDAY        0                         1     -1        2
  MONTH TO DATE    0                         7     -7        2
  SINCE MAR 1      7                        13     -6        2
  SINCE JAN 1      7                        13     -6        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1100 PM
 LOWEST     43           500 PM
 AVERAGE    60

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1977
 MINIMUM TEMPERATURE (F)   48        30      2013
                                             1971


SUNRISE AND SUNSET
MAY 13 2017...........SUNRISE   614 AM EDT   SUNSET   846 PM EDT
MAY 14 2017...........SUNRISE   613 AM EDT   SUNSET   847 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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