What is the air quality in Hachinohe?

Hachinohe, Japan has an annual US AQI of 52 (Reasonable) and average PM2.5 of 10.6 µg/m³, ranking #950 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hachinohe?

January is typically the cleanest month (AQI 42) and April the most polluted (AQI 61).

Where does Hachinohe's air quality data come from?

PM2.5: 1998–2026 (monitors 2010–2026, satellite 1998–2010, 2020–2023; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Hachinohe, Japan — Air Quality & Clean City Guide 2026

Hachinohe Air Quality Data

Global rank	City	Continent	AQI	PM2.5
950	Hachinohe, Japan	Asia	AQI 52	PM2.5 10.6 µg/m³