Ozone

Animations

This section contains selected ozone animations that show how ozone patterns change over the course of a given day - as a map of the Bay Area changes color according to the Air Quality Index scale.

O3: Ozone

Daily Ozone Pattern Animations

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Air Quality Advisory

Air Quality Advisory Extended: Smoke from the Mendocino Complex Fire and other wildfires is likely to impact the Bay Area through Thursday. See our Wildfire Safety Tips web page. See our Wildfire Safety Tips web page.