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#1 Federal
AirNow Real Time Air Quality REST API
- Organization: U.S. Environmental Protection Agency
- Dataset Last Updated: January 01, 2014
A REST web service API allowing the retrieval of real time air quality index data from AirNow.
- FILE
- TXT
Search relevance: 1.00 | Views last month: 60 | Catalog Last Checked: September 10, 2026 at 07:10 PM
#2 City
Air Quality Realtime
- Organization: District of Columbia
- Dataset Last Updated: October 06, 2026 at 02:15 AM
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...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 06, 2026 at 09:56 PM

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