Air Quality Realtime

Published by Department of Energy and Environment | District of Columbia | Metadata Last Checked: January 07, 2026 | Last Modified: 2026-01-06T10:34:34.000Z

Dataset is comprised of hourly air quality data points captured from the District’s air monitoring network sites. The dataset is quality controlled by a process of field data verification and validation. The District of Columbia is providing this data for a rolling 1-year period. For complete real-time data, visit the EPA AirNow system at docs.airnowapi.org

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Complete Metadata

identifier	https://www.arcgis.com/home/item.html?id=20c07bd1506249d4877ee45acfa73b71&sublayer=76
issued	2021-12-15T16:11:16.000Z
landingPage	https://opendata.dc.gov/datasets/DCGIS::air-quality-realtime
spatial	-77.0185,38.8148,-76.9707,38.9689
theme	[ "geospatial" ]

Location