What is the air quality in St. Peter Port?

St. Peter Port, Guernsey has an annual US AQI of 46 (Reasonable) and average PM2.5 of 8.8 µg/m³, ranking #519 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in St. Peter Port?

July is typically the cleanest month (AQI 39) and March 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
519	St. Peter Port, Guernsey	Europe	AQI 46	PM2.5 8.8 µg/m³