What is the air quality in Hamadan?

Hamadan, Iran has an annual US AQI of 82 (Polluted) and average PM2.5 of 25.5 µg/m³, ranking #3899 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Hamadan?

October is typically the cleanest month (AQI 78) and November the most polluted (AQI 84).

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
3899	Hamadan, Iran	Africa & Middle East	AQI 82	PM2.5 25.5 µg/m³