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

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CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
426 PM EDT FRI MAY 19 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 19 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         64   1200 AM  91    1934  71     -7       71
  MINIMUM         48    610 AM  32    2002  50     -2       44
  AVERAGE         56                        61     -5       58

PRECIPITATION (IN)
  TODAY            T             1.68 1949   0.11  -0.11     0.00
  MONTH TO DATE    2.17                      1.98   0.19     2.03
  SINCE MAR 1      9.98                      7.16   2.82     9.20
  SINCE JAN 1     14.71                     11.14   3.57    12.56

SNOWFALL (IN)
  TODAY            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
  TODAY            9                         6      3        7
  MONTH TO DATE  198                       155     43      178
  SINCE MAR 1   1387                      1496   -109     1402
  SINCE JUL 1   5125                      6049   -924     5167

 COOLING
  TODAY            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    NW (320)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           500 AM
 LOWEST     61          1200 PM
 AVERAGE    71

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


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


SUNRISE AND SUNSET
MAY 19 2017...........SUNRISE   608 AM EDT   SUNSET   852 PM EDT
MAY 20 2017...........SUNRISE   607 AM EDT   SUNSET   853 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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