Climatological Report (Daily)
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000
CDUS46 KSEW 260123
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
523 PM PST SUN FEB 25 2018


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 25 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         43    217 PM  64    1992  51     -8       44
  MINIMUM         39    252 AM  20    2011  37      2       32
  AVERAGE         41                        44     -3       38

PRECIPITATION (IN)
  TODAY            0.20          0.98 1948   0.13   0.07     0.01
  MONTH TO DATE    2.00                      3.13  -1.13     8.35
  SINCE OCT 1     28.98                     24.10   4.88    32.97
  SINCE JAN 1     10.12                      8.70   1.42    12.57

SNOWFALL (IN)
  TODAY            0.0           T    2009                   0.0
                                      1994
  MONTH TO DATE    1.0                                       7.1
  SINCE OCT 1      4.0                                      11.1
  SINCE JUL 1      4.0                                      11.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           24                        21      3       27
  MONTH TO DATE  587                       543     44      576
  SINCE DEC 1   1971                      2009    -38     2242
  SINCE JUL 1   2960                      3192   -232     3093

 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  18   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    18.2


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     70          1200 PM
 AVERAGE    85

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        67      1992
 MINIMUM TEMPERATURE (F)   37        18      1962


SUNRISE AND SUNSET
FEBRUARY 25 2018......SUNRISE   657 AM PST   SUNSET   548 PM PST
FEBRUARY 26 2018......SUNRISE   655 AM PST   SUNSET   550 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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