What is the air quality in Saint Petersburg?

Saint Petersburg, Russia has an annual US AQI of 51 (Reasonable) and average PM2.5 of 10.5 µg/m³, ranking #884 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Saint Petersburg?

October is typically the cleanest month (AQI 42) and February the most polluted (AQI 57).

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
884	Saint Petersburg, Russia	Europe	AQI 51	PM2.5 10.5 µg/m³