496
CDUS46 KSEW 260828
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
128 AM PDT FRI JUN 26 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 25 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1945 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 227 PM 96 2017 73 -7 71
MINIMUM 54 247 AM 45 1949 54 0 54
1956
AVERAGE 60 64 -4 63
PRECIPITATION (IN)
YESTERDAY 0.01 0.39 2013 0.04 -0.03 0.00
MONTH TO DATE 1.25 1.27 -0.02 0.35
SINCE OCT 1 35.84 35.98 -0.14 27.69
SINCE JAN 1 19.06 20.04 -0.98 14.29
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0
MONTH TO DATE 0.0 0.0
SINCE OCT 1 3.0 2.3
SINCE JUL 1 3.0 2.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 3 2 2
MONTH TO DATE 70 105 -35 87
SINCE JUN 1 70 105 -35 87
SINCE JUL 1 3985 4363 -378 4414
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 71 26 45 30
SINCE JUN 1 71 26 45 30
SINCE JAN 1 81 36 45 33
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WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 900 PM
LOWEST 65 100 PM
AVERAGE 78
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 102 2021
MINIMUM TEMPERATURE (F) 54 46 1949
1960
1965
SUNRISE AND SUNSET
JUNE 26 2026..........SUNRISE 514 AM PDT SUNSET 910 PM PDT
JUNE 27 2026..........SUNRISE 514 AM PDT SUNSET 910 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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