On Friday, the South Coast Air Quality Management District issued a smoke advisory for the fourth consecutive day, largely due to the elevated levels of unhealthy pollution billowing from the Eaton Fire in Altadena.

Here's advice from SCAQMD: Avoid using indoor or outdoor wood-burning appliances, including fireplaces. Avoid vigorous physical activity. Keep windows and doors closed. Avoid using a swamp cooler or other fan that brings in outside air.

A map from AirNow suggests that the air quality around Los Angeles and Anaheim, California, is unhealthy as the Palisades fire continues to burn in Los Angeles County. The fire, determined to be the most destructive in Los Angeles city history,

A series of huge, devastating fires ravaging Los Angeles County are blanketing virtually the entire region in toxic smoke. Interactive maps show that the particulate matter from the fires has rendered the air “unhealthy” in a wide area stretching from Pasadena to Downtown Los Angeles,

How bad is the air? The South Coast Air Quality Management District monitors particulates in our region. SCAQMD says much of the Los Angeles basin’s air is unhealthy for sensitive people. And the closer you get to the fires, the worse it gets.

Millions woke up to hazy skies and poor air quality Wednesday morning as crews continued to fight the Palisades Fire in western Los Angeles, the Eaton Fire near Altadena and the Hurst/Sylmar Fire near Santa Clarita.