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

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CDUS43 KDTX 210535
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
135 AM EDT SUN MAY 21 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 20 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         64    102 PM  91    1977  71     -7       71
  MINIMUM         48   1234 AM  33    1981  51     -3       47
  AVERAGE         56                        61     -5       59

PRECIPITATION (IN)
  YESTERDAY        0.12          1.56 1959   0.12   0.00     0.00
                                      1923
  MONTH TO DATE    2.31                      2.10   0.21     2.03
  SINCE MAR 1     10.12                      7.28   2.84     9.20
  SINCE JAN 1     14.85                     11.26   3.59    12.56

SNOWFALL (IN)
  YESTERDAY        0.0           T    2002   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
  YESTERDAY        9                         6      3        6
  MONTH TO DATE  208                       161     47      184
  SINCE MAR 1   1397                      1502   -105     1408
  SINCE JUL 1   5135                      6055   -920     5173

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   29                        16     13        2
  SINCE MAR 1     36                        22     14        2
  SINCE JAN 1     36                        22     14        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 PM
 LOWEST     52          1100 AM
 AVERAGE    73

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1977
 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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