Home
>
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

Automatic Data Processing Tool

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

FAQ 145 – Report Accessibility Instructions

FAQ 146 – Top Three Air Quality Actions

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.

Cookie	Duration	Description
_ga	2 years	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
_gat_UA-28909098-1	1 minute	A variation of the _gat cookie set by Google Analytics and Google Tag Manager to allow website owners to track visitor behaviour and measure site performance. The pattern element in the name contains the unique identity number of the account or website it relates to.
_gat_UA-6712674-5	1 minute	A variation of the _gat cookie set by Google Analytics and Google Tag Manager to allow website owners to track visitor behaviour and measure site performance. The pattern element in the name contains the unique identity number of the account or website it relates to.
_gid	1 day	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.

Others

Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet.

Cookie	Duration	Description
HttpOnly	session	A secure cookie that can only be accessed from the server