220
CDUS46 KSEW 100826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT TUE JUN 10 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 9 2025
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)
YESTERDAY
MAXIMUM 87 219 PM 96 1955 70 17 71
MINIMUM 61 1156 PM 44 1946 52 9 53
1971
2008
AVERAGE 74 61 13 62
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 9 1 8 0
MONTH TO DATE 26 9 17 1
SINCE JUN 1 26 9 17 1
SINCE JAN 1 29 19 10 8
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 500 AM
LOWEST 27 200 PM
AVERAGE 47
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 83 1982
1986
MINIMUM TEMPERATURE (F) 52 43 1946
SUNRISE AND SUNSET
JUNE 10 2025..........SUNRISE 512 AM PDT SUNSET 906 PM PDT
JUNE 11 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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