529
CDUS46 KSEW 310119
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
619 PM PDT TUE MAY 30 2023
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR MAY 30 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 63 326 PM 87 1956 69 -6 60
2007
MINIMUM 48 619 AM 36 1951 51 -3 45
AVERAGE 56 60 -4 53
PRECIPITATION (IN)
TODAY 0.00 1.14 2020 0.06 -0.06 0.00
MONTH TO DATE 0.93 1.83 -0.90 3.82
SINCE OCT 1 27.69 34.66 -6.97 42.33
SINCE JAN 1 12.80 18.72 -5.92 22.23
SNOWFALL (IN)
TODAY 0.0 T 1955 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 8.1 9.2
SINCE JUL 1 8.1 9.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 9 6 3 12
MONTH TO DATE 148 236 -88 369
SINCE MAR 1 1226 1205 21 1451
SINCE JUL 1 4313 4252 61 4708
COOLING
TODAY 0 0 0 0
MONTH TO DATE 35 0 35 0
SINCE MAR 1 35 1 34 0
SINCE JAN 1 35 1 34 0
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 300 AM
LOWEST 51 400 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 2023...........SUNRISE 518 AM PDT SUNSET 856 PM PDT
MAY 31 2023...........SUNRISE 517 AM PDT SUNSET 857 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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