Air Quality Database Management
The DEC has developed and maintains air quality databases to improve assessment, mapping, and reporting of environmental conditions.
- Air Quality Index (AQI) data
- PM2.5 AQI and site-specific details
- Navigating AQI
- How to navigate DEC's AQI Real-Time Data
EPA Data Mart
- Download Daily Data
- This EPA tool queries daily air quality summary statistics for the criteria pollutants by monitor. You can get data for specific monitors or all monitors in a city, county, or state
- Pre-Generated Data Files
- This EPA page contains pre-generated files of data available for download. The files are updated twice per year: once in June to capture the complete data for the prior year and once in December to capture the data for the summer (ozone season).
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