What is the air quality in Tsuruoka?

Tsuruoka, Japan has an annual US AQI of 51 (Reasonable) and average PM2.5 of 10.1 µg/m³, ranking #832 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Tsuruoka?

December is typically the cleanest month (AQI 40) and May the most polluted (AQI 69).

Where does Tsuruoka's air quality data come from?

PM2.5: 1998–2026 (monitors 2012–2026, satellite 1998–2012, 2022; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Tsuruoka, Japan — Air Quality & Clean City Guide 2026

Tsuruoka Air Quality Data

Global rank	City	Continent	AQI	PM2.5
832	Tsuruoka, Japan	Asia	AQI 51	PM2.5 10.1 µg/m³