Some popular weather apps had reported a dangerously hazardous Air Quality Index. By Amy Graff Amy Graff is a reporter on The Times’s weather team. Readings from several popular weather apps had ...

CENTRAL NEW YORK (WBNG) -- Although the iPhone weather app indicates that the air quality in Central New York is unhealthy, this is inaccurate. According to the New York State Department of ...

WASHINGTON (DC News Now) — The Air Quality Index is used for reporting on the daily air conditions, how clean or polluted the air is, and how it will affect you and your outdoor activities. The ...

NORFOLK, Va. — Air quality can become an issue when wildfires spark across the U.S. and Canada or when densely populated areas use a lot of fossil fuels. Let's talk about how scientists measure air ...

Canadian wildfire smoke is affecting air quality in parts of Michigan. The EPA's air quality index (AQI) uses a color-coded scale to inform the public about air quality and associated health risks.