Climatological Report (Daily)
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000
CDUS46 KSEW 250829
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
129 AM PDT THU AUG 25 2016


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR AUGUST 24 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85    422 PM  88    1982  76      9       75
  MINIMUM         58    458 AM  45    1951  55      3       54
  AVERAGE         72                        66      6       65

PRECIPITATION (IN)
  YESTERDAY        0.00          1.00 2004   0.03  -0.03     0.00
  MONTH TO DATE    0.16                      0.62  -0.46     1.58
  SINCE OCT 1     48.11                     35.73  12.38    34.29
  SINCE JAN 1     23.72                     20.33   3.39    17.91

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    6                        24    -18        5
  SINCE JUN 1    108                       217   -109       36
  SINCE JUL 1     17                        73    -56        7

 COOLING
  YESTERDAY        7                         2      5        0
  MONTH TO DATE  107                        62     45      117
  SINCE JUN 1    236                       154     82      438
  SINCE JAN 1    262                       160    102      445
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           500 AM
 LOWEST     34           300 PM
 AVERAGE    57

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        87      1982
 MINIMUM TEMPERATURE (F)   55        45      1954


SUNRISE AND SUNSET
AUGUST 25 2016........SUNRISE   619 AM PDT   SUNSET   802 PM PDT
AUGUST 26 2016........SUNRISE   621 AM PDT   SUNSET   800 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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