Air Quality Statistics
These statistical tools are designed to allow statistical analysis of the network database for any sites and pollutants required.
The 'Air Quality Objectives' tool assesses compliance with the Government's AQ Objectives for any calendar year.
The 'Air Quality Indices' tool calculates the number of days recorded in each Air Quality Index band in any calendar year.
The 'Sustainability Indicator' tool calculates the indicator values for any calendar year. Please note that there are a number of requirements that a monitoring site must meet before a regional indicator can be compared to the national indicator. Visit the Sustainable Development web site for more information.
The 'Other statistics' tool calculates additional useful statistics for a given calendar year.
Make your selection from the buttons below and hit 'next':
