What is the air quality in Vancouver WA?

Vancouver WA, United States of America has an annual US AQI of 42 (Reasonable) and average PM2.5 of 8.1 µg/m³, ranking #344 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Vancouver WA?

June is typically the cleanest month (AQI 32) and November the most polluted (AQI 56).

Where does Vancouver WA's air quality data come from?

PM2.5: 1998–2026 (monitors 1999–2005, 2007–2026, satellite 1998–1999, 2004–2006, 2014–2016; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Vancouver WA, United States of America — Air Quality & Clean City Guide 2026

Vancouver WA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
344	Vancouver WA, United States of America	North America	AQI 42	PM2.5 8.1 µg/m³