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

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CDUS43 KDTX 122039
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
438 PM EDT SAT MAY 12 2018


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 12 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         49    259 PM  90    1881  69    -20       67
  MINIMUM         43    441 AM  32    1934  48     -5       44
  AVERAGE         46                        58    -12       56

PRECIPITATION (IN)
  TODAY            1.32          1.48 2002   0.10   1.22     0.00
  MONTH TO DATE    4.29                      1.22   3.07     1.99
  SINCE MAR 1     10.71                      6.40   4.31     9.80
  SINCE JAN 1     16.34                     10.38   5.96    14.53

SNOWFALL (IN)
  TODAY            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      8.3                       8.6   -0.3      7.0
  SINCE JUL 1     61.0                      42.5   18.5     37.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           19                         8     11        9
  MONTH TO DATE   52                       109    -57      170
  SINCE MAR 1   1615                      1450    165     1359
  SINCE JUL 1   6051                      6003     48     5097

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   15                         7      8        0
  SINCE MAR 1     15                        13      2        7
  SINCE JAN 1     15                        13      2        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     83           400 AM
 AVERAGE    86

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


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


SUNRISE AND SUNSET
MAY 12 2018...........SUNRISE   615 AM EDT   SUNSET   845 PM EDT
MAY 13 2018...........SUNRISE   614 AM EDT   SUNSET   846 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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