What is the air quality in Kokubunji?

Kokubunji, Japan has an annual US AQI of 63 (Polluted) and average PM2.5 of 15.4 µg/m³, ranking #2497 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Kokubunji?

December is typically the cleanest month (AQI 59) and June the most polluted (AQI 67).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
2497	Kokubunji, Japan	Asia	AQI 63	PM2.5 15.4 µg/m³