What is the air quality in Riga?

Riga, Latvia has an annual US AQI of 60 (Reasonable) and average PM2.5 of 14.4 µg/m³, ranking #2173 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Riga?

September is typically the cleanest month (AQI 53) and February the most polluted (AQI 69).

Where does Riga's air quality data come from?

PM2.5: 1998–2026 (monitors 2007–2009, 2011–2026, satellite 1998–2007, 2009–2011; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Riga, Latvia — Air Quality & Clean City Guide 2026

Riga Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2173	Riga, Latvia	Europe	AQI 60	PM2.5 14.4 µg/m³