What is the air quality in Aomori?

Aomori, Japan has an annual US AQI of 53 (Reasonable) and average PM2.5 of 11.1 µg/m³, ranking #1084 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Aomori?

January is typically the cleanest month (AQI 46) and April the most polluted (AQI 63).

Where does Aomori's air quality data come from?

PM2.5: 1998–2026 (monitors 2012–2026, satellite 1998–2012, 2023; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Aomori, Japan — Air Quality & Clean City Guide 2026

Aomori Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1084	Aomori, Japan	Asia	AQI 53	PM2.5 11.1 µg/m³