What is the air quality in Kōnosu?

Kōnosu, Japan has an annual US AQI of 62 (Polluted) and average PM2.5 of 13.3 µg/m³, ranking #2319 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kōnosu?

January is typically the cleanest month (AQI 54) and July the most polluted (AQI 83).

Where does Kōnosu's air quality data come from?

PM2.5: 1998–2026 (monitors 2011–2026, satellite 1998–2011; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Kōnosu, Japan — Air Quality & Clean City Guide 2026

Kōnosu Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2319	Kōnosu, Japan	Asia	AQI 62	PM2.5 13.3 µg/m³