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This is a Non-Federal dataset covered by different Terms of Use than

Washington State Air Quality

Metadata Updated: June 17, 2023

The links on this page provide access to the Washington State Department of Ecology's Air Monitoring Network, which tracks various air pollutants at more than six dozen sites statewide. Visitors can filter and export historic data using the Site Report tool, and gather traffic-specific air pollutant data from the Seattle and Tacoma monitoring sites linked below.

Access & Use Information

Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than License: No license information was provided.

Downloads & Resources


Metadata Created Date November 10, 2020
Metadata Updated Date June 17, 2023

Metadata Source

Harvested from WA JSON

Additional Metadata

Resource Type Dataset
Metadata Created Date November 10, 2020
Metadata Updated Date June 17, 2023
Data First Published 2020-05-02
Data Last Modified 2023-06-09
Category Natural Resources & Environment
Public Access Level public
Metadata Context
Metadata Catalog ID
Schema Version
Catalog Describedby
Harvest Object Id ecbeb976-7500-477c-8d8b-a382ec033a50
Harvest Source Id 1c33d1cb-2f69-4f1b-835e-453790f38dc7
Harvest Source Title WA JSON
Homepage URL
Source Datajson Identifier True
Source Hash 27bfd4364d8ac0b8d616a6cf396dc23905623de6
Source Schema Version 1.1

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