Legacy AirData Tools and Reports

Transition to the New AirData App

The legacy AirData tools are scheduled to be decommissioned on December 18th. We encourage you to try the new AirData app which can produce the same data, visualizations, and reports. Use the tables below to find where each legacy offering is now available.

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Download Data

Legacy AirDataNew AirData
Download Daily DataDaily Data: Explore Data

Data Viz Tools

Legacy AirDataNew AirData
Daily Air Quality TrackerAQI Reports: Explore Data
Tile Plot - MultiyearDaily Data: Explore Data
Tile Plot - Single YearDaily Data: Explore Data
AQI Reports: Explore Data
AQI PlotAQI Reports: Explore Data
Concentration PlotDaily Data: Explore Data
Concentration MapDaily Data: Explore Data
Ozone ExceedancesOzone Watch

Summary Reports

Legacy AirDataNew AirData
Air Quality Index ReportAQI Reports: Explore Data
Air Quality Statistics ReportAnnual Monitor Statistics: Explore Data
Monitor Values ReportAnnual Monitor Statistics: Explore Data
Monitor Values Report - Hazardous Air PollutantsAnnual Monitor Statistics: Explore Data
Air Quality Index Daily Values ReportAQI Reports: Explore Data

Technical Tools

Legacy AirDataNew AirData
PM2.5 Continuous Monitor Comparability AssessmentsContinuous PM Assessment: Explore Data
PM10 Continuous Monitor Comparability AssessmentsContinuous PM Assessment: Explore Data
Single Point Precision and Bias ReportPrecision & Bias Report: Explore Data
Contact Us about Outdoor Air Quality Data to ask a question, provide feedback, or report a problem.
Last updated on October 7, 2026