What is the air quality in Daitō?

Daitō, Japan has an annual US AQI of 59 (Reasonable) and average PM2.5 of 12.9 µg/m³, ranking #1866 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Daitō?

September is typically the cleanest month (AQI 52) and May the most polluted (AQI 70).

Where does Daitō's air quality data come from?

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

Daitō, Japan — Air Quality & Clean City Guide 2026

Daitō Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1866	Daitō, Japan	Asia	AQI 59	PM2.5 12.9 µg/m³