From Sfchronicle · · 40s
California Air Quality Map
See real-time air quality near you with PurpleAir and Clarity sensors.
In brief
See real-time air quality near you with PurpleAir and Clarity sensors. The San Francisco Chronicle's air quality map shows real-time PM2.5 levels from PurpleAir and Clarity sensors across San Francisco neighborhoods. Originally reported by Sfchronicle.
Air Quality Map
The San Francisco Chronicle's air quality map shows real-time PM2.5 levels from PurpleAir and Clarity sensors across San Francisco neighborhoods.
Key Air Quality Levels
Good (< 12 μg/m³), Moderate (< 35.5 μg/m³), Unhealthy for some (< 55.5 μg/m³), Unhealthy for all (< 150.5 μg/m³), Very unhealthy (150.5 μg/m³ or greater).
Sensors and Data Sources
Most mapped air quality sensors are from PurpleAir, updated every 10 minutes, with 19 Clarity sensors deployed by Brightline Defense in San Francisco neighborhoods.
What matters most
The San Francisco Chronicle's air quality map shows real-time PM2.5 levels from PurpleAir and Clarity sensors across San Francisco neighborhoods.
