What is the air quality in Yerevan?

Yerevan, Armenia has an annual US AQI of 92 (Polluted) and average PM2.5 of 29.9 µg/m³, ranking #4324 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Yerevan?

April is typically the cleanest month (AQI 75) and January the most polluted (AQI 137).

Where does Yerevan's air quality data come from?

PM2.5: 1998–2026 (monitors 2022–2023, low-cost sensors 2024–2026, satellite 1998–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Yerevan, Armenia — Air Quality & Clean City Guide 2026

Yerevan Air Quality Data

Global rank	City	Continent	AQI	PM2.5
4324	Yerevan, Armenia	Asia	AQI 92	PM2.5 29.9 µg/m³