What is the air quality in Izumisano?

Izumisano, Japan has an annual US AQI of 59 (Reasonable) and average PM2.5 of 13.5 µg/m³, ranking #1923 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Izumisano?

December is typically the cleanest month (AQI 53) and May the most polluted (AQI 66).

Where does Izumisano's air quality data come from?

PM2.5: 1998–2026 (monitors 2012–2026, satellite 1998–2012, 2014; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Izumisano, Japan — Air Quality & Clean City Guide 2026

Izumisano Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1923	Izumisano, Japan	Asia	AQI 59	PM2.5 13.5 µg/m³