Air quality data

How to view and analyse Westminster's air quality data using our online tools.

This guide describes the various data sources presented through our air quality tool and how they can be evaluated.

Download Westminster's air quality data.

A map based near real-time view of high frequency air quality monitors across the city.

Asthma and COPD data by ward, conditions that can be worsened by poor air quality, and overall deprivation data.

A map based view of monthly and bi-monthly air quality diffusion tube data.

A reporting tool to analyse near-real time air quality monitors across the city

The latest air quality data for your area

Keep up to date with the latest releases and planned activities related to the Air Quality Data Platform.