What is the air quality in Cambridge?

Cambridge, United Kingdom has an annual US AQI of 54 (Reasonable) and average PM2.5 of 11.3 µg/m³, ranking #1190 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Cambridge?

July is typically the cleanest month (AQI 47) and March the most polluted (AQI 63).

Where does Cambridge's air quality data come from?

PM2.5: 1998–2026 (monitors 2025–2026, satellite 1998–2024; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

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

Cambridge Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1190	Cambridge, United Kingdom	Europe	AQI 54	PM2.5 11.3 µg/m³