What is the air quality in Riyadh?

Riyadh, Saudi Arabia has an annual US AQI of 182 (Polluted) and average PM2.5 of 79.9 µg/m³, ranking #5851 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Riyadh?

October is typically the cleanest month (AQI 158) and March the most polluted (AQI 214).

PM2.5: 1998–2024 (monitors 2020–2021, satellite 1998–2024). Measured by government monitoring stations. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
5851	Riyadh, Saudi Arabia	Africa & Middle East	AQI 182	PM2.5 79.9 µg/m³