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

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CDUS43 KDTX 180539
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
139 AM EDT MON MAY 18 2015


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 17 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         81    242 PM  93    1962  70     11       57
  MINIMUM         63    405 AM  31    1973  50     13       43
  AVERAGE         72                        60     12       50

PRECIPITATION (IN)
  YESTERDAY        0.04          1.22 1980   0.11  -0.07     0.01
  MONTH TO DATE    2.67                      1.76   0.91     2.94
  SINCE MAR 1      6.08                      6.94  -0.86     7.00
  SINCE JAN 1      8.88                     10.92  -2.04    12.74

SNOWFALL (IN)
  YESTERDAY        0.0           T    1991   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                         6     -6       15
  MONTH TO DATE   52                       143    -91      147
  SINCE MAR 1   1430                      1484    -54     1739
  SINCE JUL 1   6541                      6037    504     6989

 COOLING
  YESTERDAY        7                         1      6        0
  MONTH TO DATE   51                        12     39       25
  SINCE MAR 1     51                        18     33       25
  SINCE JAN 1     51                        18     33       25
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     6.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     67          1200 PM
 AVERAGE    84

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1962
 MINIMUM TEMPERATURE (F)   50        32      1973


SUNRISE AND SUNSET
MAY 18 2015...........SUNRISE   610 AM EDT   SUNSET   850 PM EDT
MAY 19 2015...........SUNRISE   609 AM EDT   SUNSET   851 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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