Climatological Report (Daily)
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089
CDUS46 KSEW 310118
CLISEA

CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
618 PM PDT THU MAY 30 2024

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

...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 30 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         63    411 PM  87    1956  69     -6       63
                                      2007
  MINIMUM         48    556 AM  36    1951  51     -3       48
  AVERAGE         56                        60     -4       56

PRECIPITATION (IN)
  TODAY            T             1.14 2020   0.06  -0.06     0.00
  MONTH TO DATE    1.54                      1.83  -0.29     0.93
  SINCE OCT 1     32.09                     34.66  -2.57    27.69
  SINCE JAN 1     14.94                     18.72  -3.78    12.80

SNOWFALL (IN)
  TODAY            0.0           T    1955                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE OCT 1      0.3                                       8.1
  SINCE JUL 1      0.3                                       8.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            9                         6      3        9
  MONTH TO DATE  287                       236     51      148
  SINCE MAR 1   1256                      1205     51     1226
  SINCE JUL 1   4146                      4252   -106     4313

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    7                         0      7       35
  SINCE MAR 1      7                         1      6       35
  SINCE JAN 1      7                         1      6       35
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (60)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     5.7


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     41           400 PM
 AVERAGE    64

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


THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1964
 MINIMUM TEMPERATURE (F)   51        35      1953


SUNRISE AND SUNSET
MAY 30 2024...........SUNRISE   517 AM PDT   SUNSET   857 PM PDT
MAY 31 2024...........SUNRISE   516 AM PDT   SUNSET   858 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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