What is the air quality in Istanbul?

Istanbul, Turkey has an annual US AQI of 73 (Polluted) and average PM2.5 of 20.9 µg/m³, ranking #3429 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Istanbul?

July is typically the cleanest month (AQI 66) and November the most polluted (AQI 82).

PM2.5: 1998–2025 (monitors 2015–2025, satellite 1998–2014). Measured by government monitoring stations. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
3429	Istanbul, Turkey	Africa & Middle East	AQI 73	PM2.5 20.9 µg/m³