What is the air quality in Ōme?

Ōme, Japan has an annual US AQI of 58 (Reasonable) and average PM2.5 of 12.9 µg/m³, ranking #1751 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Ōme?

December is typically the cleanest month (AQI 49) and May the most polluted (AQI 70).

Where does Ōme's air quality data come from?

PM2.5: 1998–2025 (monitors 2012–2025, satellite 1998–2012; 2025 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Ōme, Japan — Air Quality & Clean City Guide 2026

Ōme Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1751	Ōme, Japan	Asia	AQI 58	PM2.5 12.9 µg/m³