What is the air quality in Ichinoseki?

Ichinoseki, Japan has an annual US AQI of 50 (Reasonable) and average PM2.5 of 10.2 µg/m³, ranking #788 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ichinoseki?

January is typically the cleanest month (AQI 43) and May the most polluted (AQI 60).

Where does Ichinoseki's air quality data come from?

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

Ichinoseki, Japan — Air Quality & Clean City Guide 2026

Ichinoseki Air Quality Data

Global rank	City	Continent	AQI	PM2.5
788	Ichinoseki, Japan	Asia	AQI 50	PM2.5 10.2 µg/m³