Climatological Report (Daily)
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000
CDUS46 KSEW 280120
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
519 PM PST TUE JAN 27 2015


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JANUARY 27 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         52    451 PM  58    1952  48      4       49
  MINIMUM         49   1129 AM  11    1957  37     12       35
  AVERAGE         51                        43      8       42

PRECIPITATION (IN)
  TODAY            0.01          1.61 1967   0.16  -0.15     0.00
  MONTH TO DATE    3.64                      4.94  -1.30     2.41
  SINCE OCT 1     20.02                     20.34  -0.32     9.40
  SINCE JAN 1      3.64                      4.94  -1.30     2.41

SNOWFALL (IN)
  TODAY            0.0          14.9  1969                   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           14                        22     -8       23
  MONTH TO DATE  528                       622    -94      558
  SINCE DEC 1   1131                      1377   -246     1336
  SINCE JUL 1   1971                      2560   -589     2358

 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   4   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     4.7


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     83          1200 AM
 AVERAGE    88

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        57      1998
                                             1976
 MINIMUM TEMPERATURE (F)   37         7      1950


SUNRISE AND SUNSET
JANUARY 27 2015.......SUNRISE   741 AM PST   SUNSET   503 PM PST
JANUARY 28 2015.......SUNRISE   740 AM PST   SUNSET   504 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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