Open Data Bristol

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Air Quality (NO2 diffusion tube) data

Locations of Bristol City Council operated air quality monitoring sites, which show levels of a traffic pollutant in the city.

Data displayed is annual nitrogen dioxide (NO2) from diffusion tubes.
Data are bias adjusted but not annualised. Full details of air quality monitoring results are reported to Defra on an annual basis. The most recent reports on air quality in Bristol are available from the council's  web site.

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