518
CDUS46 KSEW 100117
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
617 PM PDT MON JUN 09 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 9 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 219 PM 96 1955 70 17 71
MINIMUM 62 448 AM 44 1946 52 10 53
1971
2008
AVERAGE 75 61 14 62
PRECIPITATION (IN)
TODAY 0.00 1.10 2022 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.50 -0.50 1.10
SINCE OCT 1 27.34 35.21 -7.87 33.40
SINCE JAN 1 13.94 19.27 -5.33 16.25
SNOWFALL (IN)
TODAY MM MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 2.3 0.3
SINCE JUL 1 2.3 0.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 5 -5 3
MONTH TO DATE 20 46 -26 48
SINCE JUN 1 20 46 -26 48
SINCE JUL 1 4347 4304 43 4220
COOLING
TODAY 10 1 9 0
MONTH TO DATE 27 9 18 1
SINCE JUN 1 27 9 18 1
SINCE JAN 1 30 19 11 8
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 500 AM
LOWEST 27 200 PM
AVERAGE 47
......................................................
THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 83 1982
1986
MINIMUM TEMPERATURE (F) 52 43 1946
SUNRISE AND SUNSET
JUNE 9 2025..........SUNRISE 512 AM PDT SUNSET 905 PM PDT
JUNE 10 2025..........SUNRISE 512 AM PDT SUNSET 906 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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