What is the air quality in Bremerton WA?

Bremerton WA, United States of America has an annual US AQI of 37 (Reasonable) and average PM2.5 of 6.2 µg/m³, ranking #176 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Bremerton WA?

March is typically the cleanest month (AQI 33) and November the most polluted (AQI 42).

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

PM2.5: 1998–2026 (monitors 2007, 2009–2026, satellite 1998–2006, 2008, 2012; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

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

Bremerton WA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
176	Bremerton WA, United States of America	North America	AQI 37	PM2.5 6.2 µg/m³