AQI, or Air Quality Index, indicates the quality of air in a particular area. It is maintained by the Ministry of Environment, Forests and Climate Change (MoEF) and monitored by the Central Pollution ...

As fire season lengthens and excessive heat plagues Idaho more frequently during the summer months, checking the air quality goes hand-in-hand with checking the local weather forecast. External ...

We checked which air purifiers actually show real indoor air changes at home, and whether an AQI display is truly useful or just a screen. The story covers sensor response, PM readings, filters, noise ...

Firefighters work inside a burned structure. After California’s Eaton fire was suppressed in January, invisible gases continued to permeate the air, exposing residents and first responders to ...