City of London launches online air quality measurement tool (CitiesToday)

The City of London has launched a new online tool that allows residents to check air quality levels in real time.

Air Aware – developed with funding from the UK’s Department for Environment, Food and Rural Affairs – shows live particulate matter and nitrogen dioxide levels, and also features a chat function to give advice and answer users’ questions.

The online tool was initially launched in the boroughs of Hackney, Newham, and Tower Hamlets in February 2024, and has now been adopted by the city’s financial district.

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