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

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CDUS43 KDTX 170537
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
137 AM EDT WED MAY 17 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 16 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         87    421 PM  92    1962  70     17       69
  MINIMUM         53    628 AM  32    1984  49      4       38
                                      1967
  AVERAGE         70                        60     10       54

PRECIPITATION (IN)
  YESTERDAY        0.17          1.09 1945   0.10   0.07     0.00
                                      1899
  MONTH TO DATE    2.16                      1.65   0.51     2.03
  SINCE MAR 1      9.97                      6.83   3.14     9.20
  SINCE JAN 1     14.70                     10.81   3.89    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        0                         7     -7       11
  MONTH TO DATE  189                       137     52      155
  SINCE MAR 1   1378                      1478   -100     1379
  SINCE JUL 1   5116                      6031   -915     5144

 COOLING
  YESTERDAY        5                         1      4        0
  MONTH TO DATE    5                        11     -6        2
  SINCE MAR 1     12                        17     -5        2
  SINCE JAN 1     12                        17     -5        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           800 AM
 LOWEST     35           400 PM
 AVERAGE    56

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      1962
 MINIMUM TEMPERATURE (F)   50        31      1973


SUNRISE AND SUNSET
MAY 17 2017...........SUNRISE   610 AM EDT   SUNSET   850 PM EDT
MAY 18 2017...........SUNRISE   609 AM EDT   SUNSET   851 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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