Washington State Department of Ecology – Air Quality Index Map, Seattle/Sea-Tac Region

Screenshot of Washington State Department of Ecology's Air Quality Monitoring Network interactive map showing AQI readings across the greater Seattle–Sea-Tac area, with moderate-range values (51–100, yellow) displayed at multiple monitoring stations including readings of 51, 57, 60, 77, and 78. The map is produced by the Washington State Department of Ecology Air Quality Program and powered by Esri.

Notes

Screenshot of Washington State Department of Ecology’s Air Quality Monitoring Network interactive map showing AQI readings across the greater Seattle–Sea-Tac area, with moderate-range values (51–100, yellow) displayed at multiple monitoring stations including readings of 51, 57, 60, 77, and 78. The map is produced by the Washington State Department of Ecology Air Quality Program and powered by Esri.

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