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Annual Reporting

Annual Reporting

Reporting Guidance

COVID-19 Supplementary Guidance for LAQM Reporting in 2021

Report Templates

England (exc. London) Annual Status Report Templates

London Annual Status Report Templates

Northern Ireland Progress Report Templates

Scotland Annual Progress Report Templates

Wales Annual Progress Report Templates

Good Practice

Good Practice Examples: Annual Reports

Diffusion Tubes

Adding your Co-location Data

Annualisation of Diffusion Tubes

Diffusion Tube Data Processing Tool

Diffusion Tubes Overview

Local Bias Adjustment Factors

National Bias Adjustment Factors

NO₂ Diffusion Tube Monitoring Calendar

Practical Guidance: NO₂ Diffusion Tubes for LAQM

Precision and Accuracy

QA QC Framework

Automatic Monitoring

Estimating PM_2.5 from PM₁₀ Measurements

Volatile Correction Model

Frequently Asked Questions

FAQ 138 – Bias Adjusting Diffusion Tubes when Supplier/Method Changed

FAQ 139 – Short Term NO₂ to Calculate Annual Mean

FAQ 142 – Three or more years of compliance with air quality objectives

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