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AirHistory

Editorial team

Content is produced by an AI-augmented editorial team: research and drafting are AI-assisted and reviewed by the named desk editor against primary public-data sources before publication.

Helena Orsini

Air Quality Data Editor

EPA Air Quality System (AQS) monitor readings, AQI trends, and the Air Quality Grade

Thaddeus Veld

Standards & Methodology Editor

Air-quality methodology, source caveats, and editorial standards

Read more about our standards in the Editorial Policy, Fact-Checking Policy, and methodology.