Climatological Report (Daily)
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CDUS46 KSEW 270828
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
1228 AM PST FRI FEB 27 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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         53    341 PM  67    1992  51      2       57
  MINIMUM         46    734 AM  18    1962  37      9       42
  AVERAGE         50                        44      6       50

PRECIPITATION (IN)
  YESTERDAY        0.37          1.19 1965   0.12   0.25     0.00
  MONTH TO DATE    4.55                      3.25   1.30     6.11
  SINCE OCT 1     24.59                     24.22   0.37    16.80
  SINCE JAN 1      8.21                      8.82  -0.61     9.81

SNOWFALL (IN)
  YESTERDAY        0.0           2.1  2009                   0.0
  MONTH TO DATE    0.0                                       2.9
  SINCE OCT 1      0.8                                       4.0
  SINCE JUL 1      0.8                                       4.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       15                        21     -6       15
  MONTH TO DATE  411                       564   -153      610
  SINCE DEC 1   1626                      2030   -404     2020
  SINCE JUL 1   2466                      3213   -747     3042

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     3.1


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     77           200 PM
 AVERAGE    85

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        70      1968
 MINIMUM TEMPERATURE (F)   37        20      1962


SUNRISE AND SUNSET
FEBRUARY 27 2015......SUNRISE   654 AM PST   SUNSET   551 PM PST
FEBRUARY 28 2015......SUNRISE   652 AM PST   SUNSET   553 PM PST


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




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