Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires.

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

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

If you have been hearing about poor air quality in New York City Friday, you can breathe a deep sigh of relief (literally): ...

On Friday at 10:36 a.m. an air quality alert was issued valid until Saturday at 10:45 a.m.

On Wednesday at 3:18 p.m. an updated air quality alert was issued valid until Thursday at 6 p.m. The alert is for Ventura ...

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

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

"We must record here that if the Commission finds that the AQI goes above 350, as a precautionary measure, Staqe-III measures will have to be immediately implemented. If the AQI crosses 400 on a given ...

The temperature in Delhi recorded 20.83 °C on January 29, 2025, as per the India Meteorological Department (IMD). The ...

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

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