What is the air quality in Seiyun?

Seiyun, Yemen has an annual US AQI of 70 (Polluted) and average PM2.5 of 18.4 µg/m³, ranking #3180 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Seiyun?

November is typically the cleanest month (AQI 58) and June the most polluted (AQI 90).

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
3180	Seiyun, Yemen	Africa & Middle East	AQI 70	PM2.5 18.4 µg/m³