What is the air quality in Birjand?

Birjand, Iran has an annual US AQI of 88 (Polluted) and average PM2.5 of 28.8 µg/m³, ranking #4177 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Birjand?

January is typically the cleanest month (AQI 80) and July the most polluted (AQI 105).

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
4177	Birjand, Iran	Africa & Middle East	AQI 88	PM2.5 28.8 µg/m³