Air Quality Index and Real-time Air Quality Data

The Current AQI and Yesterday's AQI maps are created from ozone and particle data gathered from a nationwide network of state and local air monitoring stations. The maps show the higher of the estimated ozone AQI and PM2.5 AQI. The Forecasted AQI maps are created from data submitted by the State Air Quality Forecasters.

On this page:

• Current AQI in New England
• Today's Forecasted AQI in New England
• Tomorrow's Forecasted AQI in New England
• Yesterday's AQI in New England
• State Environmental Agencies

On other pages:

• 2025 Ozone Exceedances
• 2025 PM2.5 Exceedances
• What Actions Can You Take