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

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CDUS43 KDTX 200542
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
142 AM EDT SAT MAY 20 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 19 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   1200 AM  91    1934  71     -7       71
  MINIMUM         46   1002 PM  32    2002  50     -4       44
  AVERAGE         55                        61     -6       58

PRECIPITATION (IN)
  YESTERDAY        0.02          1.68 1949   0.11  -0.09     0.00
  MONTH TO DATE    2.19                      1.98   0.21     2.03
  SINCE MAR 1     10.00                      7.16   2.84     9.20
  SINCE JAN 1     14.73                     11.14   3.59    12.56

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   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       10                         6      4        7
  MONTH TO DATE  199                       155     44      178
  SINCE MAR 1   1388                      1496   -108     1402
  SINCE JUL 1   5126                      6049   -923     5167

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   29                        14     15        2
  SINCE MAR 1     36                        20     16        2
  SINCE JAN 1     36                        20     16        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1000 PM
 LOWEST     54           700 PM
 AVERAGE    68

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        91      1977
 MINIMUM TEMPERATURE (F)   51        33      1981


SUNRISE AND SUNSET
MAY 20 2017...........SUNRISE   607 AM EDT   SUNSET   853 PM EDT
MAY 21 2017...........SUNRISE   607 AM EDT   SUNSET   854 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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