Air quality monitoring by hour, ACT

Hourly readings from the ACT's air quality monitoring stations at Civic, Florey and Monash since 2011, with particles, ozone, nitrogen dioxide, carbon monoxide and the Air Quality Index. This is the 2026-10-27 version of this dataset on publicdata.au, with 388,588 rows and 22 fields. The same version is kept at https://publicdata.au/d/act-air-quality/v/2026-10-27/ in 6 formats, with every earlier version and a query API. Each Zenodo version of this record is one publicdata.au version. The data is published by Health Protection Service, ACT Health Directorate under CC BY 4.0, https://creativecommons.org/licenses/by/4.0/. The licence requires this attribution: ACT Health Directorate, ACT Government, Air Quality Monitoring Data, https://www.data.act.gov.au/d/94a5-zqnn, accessed 26 October 2026, licensed under CC BY 4.0. This is an independent republication. The publisher has not endorsed this site. The rows are in data.parquet and data.csv. schema.json describes the fields, and publicdata.json names the version, licence, attribution and the SHA-256 of the publisher's file.