What is the air quality in Matsudo?

Matsudo, Japan has an annual US AQI of 58 (Reasonable) and average PM2.5 of 13.3 µg/m³, ranking #1819 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Matsudo?

September is typically the cleanest month (AQI 54) and May the most polluted (AQI 61).

Where does Matsudo's air quality data come from?

PM2.5: 1998–2025 (monitors 2011–2025, satellite 1998–2011; 2025 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Matsudo, Japan — Air Quality & Clean City Guide 2026

Matsudo Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1819	Matsudo, Japan	Asia	AQI 58	PM2.5 13.3 µg/m³