194
CDUS46 KSEW 270827
CLISEA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SEATTLE
127 AM PDT SAT JUN 27 2026
...............................
..THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR JUNE 26 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 65 313 PM 102 2021 73 -8 66
MINIMUM 55 1159 PM 46 1949 54 1 55
1960
1965
AVERAGE 60 64 -4 61
PRECIPITATION (IN)
YESTERDAY 0.09 0.32 1982 0.04 0.05 0.07
MONTH TO DATE 1.34 1.31 0.03 0.42
SINCE OCT 1 35.93 36.02 -0.09 27.76
SINCE JAN 1 19.15 20.08 -0.93 14.36
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 4
MONTH TO DATE 75 108 -33 91
SINCE JUN 1 75 108 -33 91
SINCE JUL 1 3990 4366 -376 4418
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 71 28 43 30
SINCE JUN 1 71 28 43 30
SINCE JAN 1 81 38 43 33
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WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 300 AM
LOWEST 63 1100 AM
AVERAGE 80
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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 2026..........SUNRISE 514 AM PDT SUNSET 910 PM PDT
JUNE 28 2026..........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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