What is the air quality in Sapporo?

Sapporo, Japan has an annual US AQI of 47 (Reasonable) and average PM2.5 of 9 µg/m³, ranking #570 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Sapporo?

December is typically the cleanest month (AQI 41) and April the most polluted (AQI 55).

Where does Sapporo's air quality data come from?

PM2.5: 1998–2026 (monitors 2010–2026, satellite 1998–2010; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Sapporo, Japan — Air Quality & Clean City Guide 2026

Sapporo Air Quality Data

Global rank	City	Continent	AQI	PM2.5
570	Sapporo, Japan	Asia	AQI 47	PM2.5 9 µg/m³