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

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CDUS43 KDTX 010541
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
141 AM EDT MON MAY 1 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR APRIL 30 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         58    531 PM  87    1942  65     -7       56
  MINIMUM         42   1230 AM  28    1876  44     -2       41
  AVERAGE         50                        54     -4       49

PRECIPITATION (IN)
  YESTERDAY        0.57          0.97 1962   0.10   0.47     0.62
  MONTH TO DATE    3.55                      2.90   0.65     2.31
  SINCE MAR 1      7.81                      5.18   2.63     7.17
  SINCE JAN 1     12.54                      9.16   3.38    10.53

SNOWFALL (IN)
  YESTERDAY        0.0           T    1963   0.0    0.0      0.0
  MONTH TO DATE    0.1                       1.7   -1.6      1.3
  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       15                        11      4       16
  MONTH TO DATE  324                       480   -156      554
  SINCE MAR 1   1189                      1341   -152     1224
  SINCE JUL 1   4927                      5894   -967     4989

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    7                         6      1        0
  SINCE MAR 1      7                         6      1        0
  SINCE JAN 1      7                         6      1        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     76           600 AM
 AVERAGE    84

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        86      1942
 MINIMUM TEMPERATURE (F)   45        26      1978


SUNRISE AND SUNSET
MAY  1 2017...........SUNRISE   628 AM EDT   SUNSET   833 PM EDT
MAY  2 2017...........SUNRISE   627 AM EDT   SUNSET   834 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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