Climatological Report (Daily)
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000
CDUS46 KSEW 270142
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
642 PM PDT WED APR 26 2017


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 26 2017...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         58    316 PM  82    1947  61     -3       59
  MINIMUM         48    728 AM  32    1948  44      4       43
  AVERAGE         53                        52      1       51

PRECIPITATION (IN)
  TODAY            T             0.37 1959   0.08  -0.08     0.00
  MONTH TO DATE    3.95                      2.42   1.53     1.18
  SINCE OCT 1     44.74                     30.61  14.13    44.51
  SINCE JAN 1     24.34                     15.21   9.13    20.12

SNOWFALL (IN)
  TODAY            0.0          MM      MM                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1     11.2                                        T
  SINCE JUL 1     11.2                                        T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           12                        13     -1       14
  MONTH TO DATE  366                       389    -23      219
  SINCE MAR 1    946                       963    -17      696
  SINCE JUL 1   4119                      4217    -98     3540

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0       14
  SINCE MAR 1      0                         0      0       14
  SINCE JAN 1      0                         0      0       14
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    MM


SKY COVER
  AVERAGE SKY COVER  MM


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    MM
 LOWEST     MM
 AVERAGE    MM

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        81      1987
 MINIMUM TEMPERATURE (F)   44        31      1948


SUNRISE AND SUNSET
APRIL 26 2017.........SUNRISE   600 AM PDT   SUNSET   815 PM PDT
APRIL 27 2017.........SUNRISE   558 AM PDT   SUNSET   816 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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