What is the air quality in Nasushiobara?

Nasushiobara, Japan has an annual US AQI of 53 (Reasonable) and average PM2.5 of 10.8 µg/m³, ranking #1048 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Nasushiobara?

December is typically the cleanest month (AQI 44) and May the most polluted (AQI 69).

Where does Nasushiobara's air quality data come from?

PM2.5: 1998–2026 (monitors 2014–2026, satellite 1998–2014, 2020; 2025–2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Nasushiobara, Japan — Air Quality & Clean City Guide 2026

Nasushiobara Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1048	Nasushiobara, Japan	Asia	AQI 53	PM2.5 10.8 µg/m³