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

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970
CDUS43 KDTX 120537
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
137 AM EDT TUE MAY 12 2015


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 11 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85    202 PM  87    1993  68     17       77
                                      1979
  MINIMUM         62    617 AM  30    1907  48     14       49
  AVERAGE         74                        58     16       63

PRECIPITATION (IN)
  YESTERDAY        0.48          1.91 1914   0.10   0.38     0.00
  MONTH TO DATE    2.38                      1.12   1.26     0.59
  SINCE MAR 1      5.79                      6.30  -0.51     4.65
  SINCE JAN 1      8.59                     10.28  -1.69    10.39

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      2.8                       8.6   -5.8     15.7
  SINCE JUL 1     47.5                      42.5    5.0     94.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         8     -8        2
  MONTH TO DATE   15                       101    -86       94
  SINCE MAR 1   1393                      1442    -49     1686
  SINCE JUL 1   6504                      5995    509     6936

 COOLING
  YESTERDAY        9                         1      8        0
  MONTH TO DATE   37                         6     31       11
  SINCE MAR 1     37                        12     25       11
  SINCE JAN 1     37                        12     25       11
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  HAIL
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     47           200 PM
 AVERAGE    74

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1881
 MINIMUM TEMPERATURE (F)   48        32      1934


SUNRISE AND SUNSET
MAY 12 2015...........SUNRISE   616 AM EDT   SUNSET   844 PM EDT
MAY 13 2015...........SUNRISE   615 AM EDT   SUNSET   845 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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