What is the air quality in Kawanishi?

Kawanishi, Japan has an annual US AQI of 54 (Reasonable) and average PM2.5 of 11.5 µg/m³, ranking #1219 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kawanishi?

January is typically the cleanest month (AQI 49) and May the most polluted (AQI 62).

Where does Kawanishi's air quality data come from?

PM2.5: 1998–2026 (monitors 2013–2026, satellite 1998–2013, 2024; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Kawanishi, Japan — Air Quality & Clean City Guide 2026

Kawanishi Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1219	Kawanishi, Japan	Asia	AQI 54	PM2.5 11.5 µg/m³