2023 NO₂ and PM Base Year Data

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The GIS shapefile of the results for the PCM 2023 base year NO₂ concentrations for the modelled road links is available via the following link:

• GIS Shapefile for 2023 NO₂ Base Year (ZIP 13.3MB)

The annual mean NO_x source apportionment for 2023 is available via the following link:

• 2023 Base Year NO_x Source Apportionment (ZIP 4.74MB)

The annual mean PM₁₀ and PM_2.5 source apportionments for 2023 are available via the following links:

• 2023 Base Year PM₁₀ Source Apportionment (ZIP 9.07MB)
• 2023 Base Year PM_2.5 Source Apportionment (ZIP 8.83MB)