What is the air quality in Oakland CA?

Oakland CA, United States of America has an annual US AQI of 48 (Reasonable) and average PM2.5 of 9.7 µg/m³, ranking #638 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Oakland CA?

March is typically the cleanest month (AQI 40) and November the most polluted (AQI 57).

Where does Oakland CA's air quality data come from?

PM2.5: 1998–2024, 2026 (monitors 2007–2024, 2026, satellite 1998–2007; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Oakland CA, United States of America — Air Quality & Clean City Guide 2026

Oakland CA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
638	Oakland CA, United States of America	North America	AQI 48	PM2.5 9.7 µg/m³