After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.

But as the fires burned through houses, cars and industrial areas, they spewed out vast amounts of ... The EPA created six ...

When air quality is hazardous, you can minimize your ... For people living near wildfires in the Los Angeles area, understanding the air quality index (AQI) charts can help you determine if ...

Hazardous air quality can affect ... Here's how to tell if you're in an area at risk. What is the Air Quality Index, or AQI? The Air Quality Index, often referred to as AQI, is a federal measure ...

IQAir reports health-harming PM 2.5 levels across Thailand, with Mueang Phra Nakhon Si Ayutthaya Municipality worst hit at US ...

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

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

Air quality is a big concern for everyone in Southern California, even for those who don't live near fire zones. Here are answers to some of your top questions.

17 million people are currently under a smoke advisory due to the LA wildfires. Here's how you can minimize the effects of poor air quality. Mercey Livingston is a health and wellness writer and ...

also classified as "hazardous." Karachi in Pakistan occupies the third spot with a score of 248, followed by Hanoi, Vietnam, at 216 and Ulaanbaatar, Mongolia, at 213. The most polluted areas in Dhaka ...

Early that day, hourly pollution levels registered above 500 on the AQI, posing a "hazardous" health risk to the general population.