What is the air quality in Ikoma?

Ikoma, Japan has an annual US AQI of 59 (Reasonable) and average PM2.5 of 13.1 µg/m³, ranking #1873 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ikoma?

January is typically the cleanest month (AQI 54) and May the most polluted (AQI 71).

Where does Ikoma's air quality data come from?

PM2.5: 1998–2025 (monitors 2015–2025, satellite 1998–2015; 2025 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Ikoma, Japan — Air Quality & Clean City Guide 2026

Ikoma Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1873	Ikoma, Japan	Asia	AQI 59	PM2.5 13.1 µg/m³