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

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CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
428 PM EDT FRI APR 21 2017


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

...THE DETROIT MI CLIMATE SUMMARY FOR APRIL 21 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         55   1251 AM  86    1987  62     -7       63
  MINIMUM         49   1057 AM  21    1875  41      8       49
  AVERAGE         52                        51      1       56

PRECIPITATION (IN)
  TODAY            0.00          1.13 1937   0.09  -0.09     0.26
  MONTH TO DATE    2.91                      2.02   0.89     1.10
  SINCE MAR 1      7.17                      4.30   2.87     5.96
  SINCE JAN 1     11.90                      8.28   3.62     9.32

SNOWFALL (IN)
  TODAY            0.0           0.3  1978   0.1   -0.1      0.0
  MONTH TO DATE    0.1                       1.6   -1.5      1.3
  SINCE MAR 1      7.0                       8.5   -1.5      8.7
  SINCE JUL 1     37.9                      42.4   -4.5     35.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           13                        14     -1        9
  MONTH TO DATE  238                       369   -131      424
  SINCE MAR 1   1103                      1231   -128     1094
  SINCE JUL 1   4841                      5784   -943     4859

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    5                         0      5        0
  SINCE MAR 1      5                         0      5        0
  SINCE JAN 1      5                         0      5        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83          1200 AM
 LOWEST     59          1200 PM
 AVERAGE    71

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        87      1980
 MINIMUM TEMPERATURE (F)   42        20      1875


SUNRISE AND SUNSET
APRIL 21 2017.........SUNRISE   643 AM EDT   SUNSET   822 PM EDT
APRIL 22 2017.........SUNRISE   641 AM EDT   SUNSET   823 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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