What is the air quality in Ageo?

Ageo, Japan has an annual US AQI of 63 (Polluted) and average PM2.5 of 13.8 µg/m³, ranking #2464 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ageo?

January is typically the cleanest month (AQI 56) and July the most polluted (AQI 84).

Where does Ageo's air quality data come from?

PM2.5: 1998–2025 (monitors 2015–2025, satellite 1998–2016, 2020; 2025 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Ageo, Japan — Air Quality & Clean City Guide 2026

Ageo Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2464	Ageo, Japan	Asia	AQI 63	PM2.5 13.8 µg/m³