What is the air quality in Brighton?

Brighton, United Kingdom has an annual US AQI of 53 (Reasonable) and average PM2.5 of 11.1 µg/m³, ranking #1086 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Brighton?

August is typically the cleanest month (AQI 45) and March the most polluted (AQI 63).

Where does Brighton's air quality data come from?

PM2.5: 1998–2026 (monitors 2020–2026, satellite 1998–2021, 2023; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

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

Brighton Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1086	Brighton, United Kingdom	Europe	AQI 53	PM2.5 11.1 µg/m³