What is the air quality in Yokkaichi?

Yokkaichi, Japan has an annual US AQI of 60 (Reasonable) and average PM2.5 of 13.8 µg/m³, ranking #2076 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Yokkaichi?

January is typically the cleanest month (AQI 54) and May the most polluted (AQI 69).

Where does Yokkaichi's air quality data come from?

PM2.5: 1998–2025 (monitors 2013–2025, satellite 1998–2013; 2025 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Yokkaichi, Japan — Air Quality & Clean City Guide 2026

Yokkaichi Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2076	Yokkaichi, Japan	Asia	AQI 60	PM2.5 13.8 µg/m³