Air purifiers are a great tool for improving your indoor air quality. You could also invest in a sensor just so you know what ...

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

On Wednesday at 6:04 a.m. an air quality alert was issued valid until 7 p.m. The alert is for Eastern San Fernando Valley, ...

An air quality alert was issued on Monday at 8:08 p.m. in effect until Wednesday at 7 p.m. The alert is for Joshua Tree, ...

Southern California chokes under hazardous air as wildfires rage, leaving residents and pets struggling to breathe ...

Vog, a mix of volcanic dust and gases, can cause health issues like eye and throat irritation, coughing, and shortness of ...

NCR's air quality on Friday revoked curbs under stage 3 of the Graded Response Action Plan (GRAP) amid a dip in pollution due ...

Air pollution in Bangkok and many parts of Thailand has soared to dangerous levels, prompting authorities to advise residents ...

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...