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

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CDUS43 KDTX 210538
CLIDTW


CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
138 AM EDT THU MAY 21 2015


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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60    332 PM  91    1977  71    -11       76
  MINIMUM         41    342 AM  33    1981  51    -10       55
  AVERAGE         51                        61    -10       66

PRECIPITATION (IN)
  YESTERDAY        T             1.56 1959   0.12  -0.12     0.04
                                      1923
  MONTH TO DATE    2.83                      2.10   0.73     2.98
  SINCE MAR 1      6.24                      7.28  -1.04     7.04
  SINCE JAN 1      9.04                     11.26  -2.22    12.78

SNOWFALL (IN)
  YESTERDAY        0.0           T    2002   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      2.8                       8.6   -5.8     15.7
  SINCE JUL 1     47.5                      42.5    5.0     94.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         6      8        0
  MONTH TO DATE   75                       161    -86      164
  SINCE MAR 1   1453                      1502    -49     1756
  SINCE JUL 1   6564                      6055    509     7006

 COOLING
  YESTERDAY        0                         2     -2        1
  MONTH TO DATE   61                        16     45       26
  SINCE MAR 1     61                        22     39       26
  SINCE JAN 1     61                        22     39       26
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           600 AM
 LOWEST     37           300 PM
 AVERAGE    52

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1977
 MINIMUM TEMPERATURE (F)   51        32      1883


SUNRISE AND SUNSET
MAY 21 2015...........SUNRISE   607 AM EDT   SUNSET   853 PM EDT
MAY 22 2015...........SUNRISE   606 AM EDT   SUNSET   854 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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