Those groups particularly sensitive to particulate matter in the air may want to limit time outside Friday and Saturday.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

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

The Air Quality Index (AQI) can tell you a lot about the health of the environment, but there are still measures you can take ...

The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...

Those includes lead, arsenic, and asbestos, which the Air Quality Index does not typically measure for. That means even if the index is good in your area, dangerous particulate matter not visible ...

Sensitive ecosystems are damaged by air pollution, and related illnesses take a toll on the healthcare system. If air quality affects human health, does it ... the Air Quality Index or AQI is ...

Since the Clean Air Act ... when the Air Quality Index or AQI is between 0 and 50. Generally speaking, moderate AQI levels between 51 and 100 are acceptable but might not be ideal for those with ...

That means don’t exercise, keep your kids indoors, strap on your N95 mask and plug in your air filter. Local health officials have provided full lists of guidance on how to minimize your health risks.

The AQI is the Environmental Protection Agency's index for reporting air quality in the United States. A high AQI indicates a greater level of air pollution, the app explains, which means a ...