What is the air quality in Kirishima?

Kirishima, Japan has an annual US AQI of 61 (Polluted) and average PM2.5 of 14.4 µg/m³, ranking #2224 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kirishima?

July is typically the cleanest month (AQI 56) and May the most polluted (AQI 69).

Where does Kirishima's air quality data come from?

PM2.5: 1998–2026 (monitors 2012–2026, satellite 1998–2011; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Kirishima, Japan — Air Quality & Clean City Guide 2026

Kirishima Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2224	Kirishima, Japan	Asia	AQI 61	PM2.5 14.4 µg/m³