Climatological Report (Daily)
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000
CDUS46 KSEW 270830
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
129 AM PDT WED MAY 27 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 26 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         71    412 PM  89    2005  67      4       65
  MINIMUM         53    657 AM  40    1952  49      4       52
  AVERAGE         62                        58      4       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.61 1954   0.07  -0.07     0.00
  MONTH TO DATE    0.58                      1.62  -1.04     3.15
  SINCE OCT 1     32.39                     32.52  -0.13    33.57
  SINCE JAN 1     16.01                     17.12  -1.11    26.58

DEGREE DAYS
 HEATING
  YESTERDAY        3                         7     -4        6
  MONTH TO DATE  178                       249    -71      160
  SINCE MAR 1   1020                      1263   -243     1049
  SINCE JUL 1   3523                      4517   -994     4124

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2       14
  SINCE MAR 1      2                         0      2       15
  SINCE JAN 1      2                         0      2       15
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.7


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           200 AM
 LOWEST     47           500 PM
 AVERAGE    68

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        89      2005
 MINIMUM TEMPERATURE (F)   49        37      1966


SUNRISE AND SUNSET
MAY 27 2015...........SUNRISE   520 AM PDT   SUNSET   853 PM PDT
MAY 28 2015...........SUNRISE   519 AM PDT   SUNSET   854 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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