216
CDUS46 KSEW 090826
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
126 AM PDT WED JUL 09 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JULY 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 85 353 PM 95 2010 76 9 95
2024
MINIMUM 58 455 AM 47 1950 56 2 67
AVERAGE 72 66 6 81
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 1997 0.02 -0.02 0.00
MONTH TO DATE 0.00 0.20 -0.20 0.00
SINCE OCT 1 27.76 36.36 -8.60 33.49
SINCE JAN 1 14.36 20.42 -6.06 16.34
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 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 5 14 -9 2
SINCE JUN 1 99 132 -33 134
SINCE JUL 1 5 14 -9 2
COOLING
YESTERDAY 7 2 5 16
MONTH TO DATE 25 16 9 56
SINCE JUN 1 67 45 22 75
SINCE JAN 1 70 55 15 82
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 400 AM
LOWEST 33 300 PM
AVERAGE 57
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 98 2024
MINIMUM TEMPERATURE (F) 56 48 1960
SUNRISE AND SUNSET
JULY 9 2025..........SUNRISE 522 AM PDT SUNSET 906 PM PDT
JULY 10 2025..........SUNRISE 523 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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