A local Air Quality Status Map showed air quality levels in the “hazardous” range in multiple areas of the Valley early ...

If you step outside Wednesday in many parts of the Valley, you’ll likely notice the poor air quality and see hazy skies. A ...

If you step outside in many parts of the Valley after ringing in the new year, you’ll likely notice the poor air quality or see a hazy blanket over the land.

The air quality index reported in Maricopa County on Jan. 2 is 120, which means the air is unhealthy for sensitive groups.

The air quality index reported in Maricopa County on Jan. 2 is 120, which means the air is unhealthy for sensitive groups. Here's how you can stay healthy.

Friday's temperatures were expected to hit highs not seen in more than three decades on that date, according to the National Weather Service.

If you smell smoke in the air, you're not alone. Here's how New Year's Eve festivities can impact air quality.

The Alaska Department of Environmental Conservation’s Air Quality Division is seeking to have wildfire smoke levels for 2022 ...

At approximately 2:20 a.m. Monday, the Kīlauea volcano began erupting in Hawaiʻi Volcanoes National Park. According to the ...