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

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CDUS43 KDTX 180536
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
136 AM EDT THU MAY 18 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 17 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         88    300 PM  93    1962  70     18       64
  MINIMUM         68   1210 AM  31    1973  50     18       51
  AVERAGE         78                        60     18       58

PRECIPITATION (IN)
  YESTERDAY        0.00          1.22 1980   0.11  -0.11      T
  MONTH TO DATE    2.16                      1.76   0.40     2.03
  SINCE MAR 1      9.97                      6.94   3.03     9.20
  SINCE JAN 1     14.70                     10.92   3.78    12.56

SNOWFALL (IN)
  YESTERDAY        0.0           T    1991   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                         6     -6        7
  MONTH TO DATE  189                       143     46      162
  SINCE MAR 1   1378                      1484   -106     1386
  SINCE JUL 1   5116                      6037   -921     5151

 COOLING
  YESTERDAY       13                         1     12        0
  MONTH TO DATE   18                        12      6        2
  SINCE MAR 1     25                        18      7        2
  SINCE JAN 1     25                        18      7        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    17.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           400 AM
 LOWEST     31           300 PM
 AVERAGE    51

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        93      1962
 MINIMUM TEMPERATURE (F)   50        32      1973


SUNRISE AND SUNSET
MAY 18 2017...........SUNRISE   609 AM EDT   SUNSET   851 PM EDT
MAY 19 2017...........SUNRISE   608 AM EDT   SUNSET   852 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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