With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...

The Indiana Department of Environmental Management said Northwest Indiana’s ozone levels are expected to be unhealthy for ...

This week in the Boston Globe Weather Mailbag, Globe Weather HQ tackles questions surrounding summer thunderstorm frequency, ...

The heat warning issued last Friday for the Ottawa-Gatineau region should last until Thursday night, according to Environment ...

Officials have issued an air quality alert for around 10 million Americans, telling them to minimize outdoor activities and ...