Climatological Report (Daily)
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000
CDUS46 KSEW 260132
CLISEA


CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE WA
632 PM PDT TUE APR 25 2017


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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 25 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         56    206 PM  77    1992  60     -4       59
  MINIMUM         47    623 AM  34    1948  43      4       44
  AVERAGE         52                        52      0       52

PRECIPITATION (IN)
  TODAY            0.01          0.52 2011   0.07  -0.06     0.11
                                      1993
  MONTH TO DATE    3.91                      2.34   1.57     1.18
  SINCE OCT 1     44.70                     30.53  14.17    44.51
  SINCE JAN 1     24.30                     15.13   9.17    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           13                        13      0       13
  MONTH TO DATE  354                       376    -22      205
  SINCE MAR 1    934                       950    -16      682
  SINCE JUL 1   4107                      4204    -97     3526

 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   9   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.5


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     59          1200 PM
 AVERAGE    73

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        82      1947
 MINIMUM TEMPERATURE (F)   44        32      1948


SUNRISE AND SUNSET
APRIL 25 2017.........SUNRISE   602 AM PDT   SUNSET   813 PM PDT
APRIL 26 2017.........SUNRISE   600 AM PDT   SUNSET   815 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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