166
CDUS46 KSEW 270827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT FRI JUN 27 2025
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 26 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 66 208 PM 102 2021 73 -7 70
MINIMUM 55 453 AM 46 1949 54 1 55
1960
1965
AVERAGE 61 64 -3 63
PRECIPITATION (IN)
YESTERDAY 0.07 0.32 1982 0.04 0.03 0.01
MONTH TO DATE 0.42 1.31 -0.89 1.17
SINCE OCT 1 27.76 36.02 -8.26 33.47
SINCE JAN 1 14.36 20.08 -5.72 16.32
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 MM
DEGREE DAYS
HEATING
YESTERDAY 4 3 1 2
MONTH TO DATE 91 108 -17 126
SINCE JUN 1 91 108 -17 126
SINCE JUL 1 4418 4366 52 4298
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 30 28 2 16
SINCE JUN 1 30 28 2 16
SINCE JAN 1 33 38 -5 23
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WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1100 PM
LOWEST 59 100 PM
AVERAGE 75
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THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 104 2021
MINIMUM TEMPERATURE (F) 54 45 1949
SUNRISE AND SUNSET
JUNE 27 2025..........SUNRISE 514 AM PDT SUNSET 910 PM PDT
JUNE 28 2025..........SUNRISE 515 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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