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

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CDUS43 KDTX 212037
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
437 PM EDT SUN MAY 21 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 21 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         75    259 PM  92    1977  71      4       73
  MINIMUM         54    251 AM  32    1883  51      3       55
  AVERAGE         65                        61      4       64

PRECIPITATION (IN)
  TODAY            0.95          1.69 2004   0.12   0.83      T
  MONTH TO DATE    3.26                      2.22   1.04     2.03
  SINCE MAR 1     11.07                      7.40   3.67     9.20
  SINCE JAN 1     15.80                     11.38   4.42    12.56

SNOWFALL (IN)
  TODAY            0.0           2.3  1883   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  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
  TODAY            0                         5     -5        1
  MONTH TO DATE  208                       166     42      185
  SINCE MAR 1   1397                      1507   -110     1409
  SINCE JUL 1   5135                      6060   -925     5174

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE   29                        18     11        2
  SINCE MAR 1     36                        24     12        2
  SINCE JAN 1     36                        24     12        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.2


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   100           500 AM
 LOWEST     67          1200 AM
 AVERAGE    84

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      1994
                                             1964
 MINIMUM TEMPERATURE (F)   51        32      1883


SUNRISE AND SUNSET
MAY 21 2017...........SUNRISE   607 AM EDT   SUNSET   854 PM EDT
MAY 22 2017...........SUNRISE   606 AM EDT   SUNSET   855 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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