What is the air quality in Iwata?

Iwata, Japan has an annual US AQI of 56 (Reasonable) and average PM2.5 of 11.7 µg/m³, ranking #1410 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Iwata?

December is typically the cleanest month (AQI 49) and May the most polluted (AQI 65).

Where does Iwata's air quality data come from?

PM2.5: 1998–2025 (monitors 2016–2025, satellite 1998–2016, 2020–2022; 2025 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Iwata, Japan — Air Quality & Clean City Guide 2026

Iwata Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1410	Iwata, Japan	Asia	AQI 56	PM2.5 11.7 µg/m³