516
CDUS46 KSEW 090826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT MON JUN 09 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 8 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 90R 404 PM 87 1948 70 20 78
2015
MINIMUM 61 512 AM 42 2002 52 9 54
AVERAGE 76 61 15 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.81 1981 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.45 -0.45 1.10
SINCE OCT 1 27.34 35.16 -7.82 33.40
SINCE JAN 1 13.94 19.22 -5.28 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 0
MONTH TO DATE 20 41 -21 45
SINCE JUN 1 20 41 -21 45
SINCE JUL 1 4347 4299 48 4217
COOLING
YESTERDAY 11 1 10 1
MONTH TO DATE 17 8 9 1
SINCE JUN 1 17 8 9 1
SINCE JAN 1 20 18 2 8
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 600 AM
LOWEST 28 600 PM
AVERAGE 51
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 96 1955
MINIMUM TEMPERATURE (F) 52 44 1946
1971
2008
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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