The AQI scale indicates that levels between 401 and 450 are “severe,” meaning that prolonged exposure could lead to ...

As pollution levels rise across Indian cities, understanding and tracking AQI has become vital for health and safety. Here’s a guide to checking your area’s AQI and what these levels mean.

Dust fills the air in the Biltmore area as workers clean up from Helene floodwaters. // Watchdog photo by Starr Sariego by ...

With dense smog cloaking the streets, AQI emerges as the go-to metric. India Today decodes the science behind the buzzword, ...

Experts said that winds with speeds of around 10 kilometre per hour (km/hr) were recorded over the weekend, but this dipped ...

is a serious risk meaning everyone should avoid outdoor activities. The air quality is represented by colors ranging from ...

At 332, Chandigarh’s Air Quality Index soars to season’s highest, staying in the very poor category for the fourth straight ...

More than 1,100 Galesburg CUSD #205 students are now riding new electric buses (ESBs) to and from school. Today, First Student and the district celebrated the successful deployment of 23 ESBs, ...

Throughout the metro area any outdoor burning is strongly discouraged, according to the National Weather Service, and much of ...

Salt Lake, Utah, Tooele, Davis and Weber counties will be in the “yellow” zone for pollution levels, according to the ...

On Sunday, Philadelphia’s Air Quality Index was rated in the orange category for high amounts of particulate matter.

The Mountain fire, which has burned over 14,500 acres and dozens of homes in Ventura County as of Thursday, Nov. 7, has ...