Climatological Report (Daily)
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000
CDUS46 KSEW 290125
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
525 PM PST WED JAN 28 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 28 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         54    153 PM  57    1998  48      6       52
                                      1976
  MINIMUM         43    812 AM   7    1950  37      6       43
  AVERAGE         49                        43      6       48

PRECIPITATION (IN)
  TODAY            T             1.23 1960   0.16  -0.16     0.35
  MONTH TO DATE    3.66                      5.10  -1.44     2.76
  SINCE OCT 1     20.04                     20.50  -0.46     9.75
  SINCE JAN 1      3.66                      5.10  -1.44     2.76

SNOWFALL (IN)
  TODAY            0.0           3.1  1996                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.8                                       1.1
  SINCE JUL 1      0.8                                       1.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           16                        22     -6       17
  MONTH TO DATE  545                       644    -99      575
  SINCE DEC 1   1148                      1399   -251     1353
  SINCE JUL 1   1988                      2582   -594     2375

 COOLING
  TODAY            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   N (0)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     2.9


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     71           200 PM
 AVERAGE    82

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   49        60      1992
 MINIMUM TEMPERATURE (F)   37         6      1950


SUNRISE AND SUNSET
JANUARY 28 2015.......SUNRISE   740 AM PST   SUNSET   504 PM PST
JANUARY 29 2015.......SUNRISE   739 AM PST   SUNSET   506 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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