The areas surrounding the wildfire, including the San Gabriel Mountains, the 5 Freeway corridor near Castaic Lake and Santa Clarita, are expected to be the most impacted by the Hughes fire, which ...

Southern California air quality monitors issued a smoke advisory on Wednesday because of the Hughes Fire near Castaic.

Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't ...

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds blow through the Eaton and Palisades burn scars.​ ...

The South Coast Air Quality Management District has issued a wildfire smoke advisory for Santa Clarita and the surrounding ...

Coverage of the Hughes, Sepulveda and Laguna fires in Southern California during a fourth consecutive day of red flag fire ...

The regional body that regulates and monitors air quality in the Bay Area has a new name and a redesigned logo. The Bay Area ...

Air quality is good, and it’s OK,” said Marini Flagg, assistant director of the county of Monterey Environmental Health. “The air is safe to breathe out there.” ...

Ozone is a gas comprised of three oxygen (O3) atoms. It is unstable and reacts easily to other gases. In its natural state, it is a component in several levels of the atmosphere. At high altitudes ...

Jan. 17, 2025 — Atmospheric scientists show proposed 'geoengineering' effort to remove methane, a potent greenhouse gas, from the atmosphere could worse air quality while providing minimal climate ...

Protect yourself from poor air quality like smoke pollution, allergies, bacteria, dust, pets and more with our picks for the best air purifier. Laboratory Technical Project Manager Gianmarco ...

The charges are unprecedented for a South Korean president, and if convicted, Yoon Suk Yeol could face years in prison for his shock martial-law decree, which sought to ban political and ...