Hanoi authorities are under significant pressure to improve air quality, particularly as the city rotates in and out of the ...

An air quality alert was issued on Tuesday at 5:03 a.m. for Josephine County.

Oregon DEQ issues air quality advisory for several counties due to air stagnation trapping smoke and pollutants.

The Oregon Department of Environmental Quality issued an air quality advisory for Eastern Lane, Eastern Linn, Eastern Marion, ...

KCRW and R&S Kayne Foundation Los Angeles held a public information panel and Q&A session regarding immediate and long-term ...

There's confusion over how safe air quality is in L.A. as fires continue to burn, spewing wildfire smoke and toxins. We look at air quality readings, what's real and what's not and what people can do.

The Oregon Department of Environmental Quality issued an air quality advisory for La Pine Tuesday due to stagnant air ...

Purple Air has a free online map with real-time air quality data. All resources will provide a number for the air quality ...

Cambodia on Saturday urged people to be extra vigilant against high air pollution, saying that they should wear masks for o ...

Fortunately, the US Environmental Protection Agency has a resource called the Air Quality Index to help monitor ... Very Unhealthy (Purple): 201-300 AQI is a serious health risk level for ...