What is the air quality in Swindon?

Swindon, United Kingdom has an annual US AQI of 51 (Reasonable) and average PM2.5 of 10.5 µg/m³, ranking #885 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Swindon?

August is typically the cleanest month (AQI 43) and March the most polluted (AQI 60).

Where does Swindon's air quality data come from?

PM2.5: 1998–2026 (monitors 2022–2026, satellite 1998–2022; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Swindon, United Kingdom — Air Quality & Clean City Guide 2026

Swindon Air Quality Data

Global rank	City	Continent	AQI	PM2.5
885	Swindon, United Kingdom	Europe	AQI 51	PM2.5 10.5 µg/m³