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snippet: Nitrogen Dioxide annual mean 2021 - Compliance Roadside value
summary: Nitrogen Dioxide annual mean 2021 - Compliance Roadside value
extent: [[-8.61710699400773,50.0229202855588],[2.59010003321804,60.1679574935421]]
accessInformation: Created by Ricardo on behalf of DEFRA
thumbnail: thumbnail/thumbnail.png
maxScale: 1.7976931348623157E308
typeKeywords: ["Data","Service","Feature Service","ArcGIS Server","Feature Access","providerSDS"]
description: Roadside Nitrogen Dioxide annual mean compliance concentrations from AURN measurements, UUNN measurements and modelled by Defra’s Pollution Climate Mapping Model. This data file, originally published on 29th September 2022, has been republished on 8th February 2024. The re-publication corrected a processing error which caused an underestimate in the NOx emissions from taxis in central London.
licenseInfo: <a href="https://uk-air.defra.gov.uk/data/gis-licences" target="_blank">Custom licence page</a>
catalogPath:
title: Nitrogen Dioxide annual mean Compliance Roadside 2021
type: Feature Service
url:
tags: ["ComplianceRoadside","NitrogenDioxide","NO2","Annual","2021"]
culture: en-GB
name: Nitrogen Dioxide annual mean Compliance Roadside 2021_feature
guid: B6F2989D-C625-44E1-81BC-0F545F8182EB
minScale: 0
spatialReference: British_National_Grid