Research and analysis
A3ii: Concentrations of fine particulate matter (PM2.5) at AURN monitoring sites in England, 2009 to 2024
Updated 1 December 2025
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| year | annual mean | value |
|---|---|---|
| 2009 | 9 µg/m3 | 2 |
| 2009 | 10 µg/m3 | 1 |
| 2009 | 11 µg/m3 | 4 |
| 2009 | 12 µg/m3 | 5 |
| 2009 | 13 µg/m3 | 5 |
| 2009 | 14 µg/m3 | 8 |
| 2009 | 15 µg/m3 | 1 |
| 2009 | 16 µg/m3 | 1 |
| 2009 | 18 µg/m3 | 1 |
| 2010 | 9 µg/m3 | 4 |
| 2010 | 10 µg/m3 | 3 |
| 2010 | 11 µg/m3 | 3 |
| 2010 | 12 µg/m3 | 1 |
| 2010 | 13 µg/m3 | 5 |
| 2010 | 14 µg/m3 | 7 |
| 2010 | 15 µg/m3 | 4 |
| 2010 | 16 µg/m3 | 4 |
| 2010 | 17 µg/m3 | 4 |
| 2010 | 19 µg/m3 | 1 |
| 2011 | 10 µg/m3 | 2 |
| 2011 | 11 µg/m3 | 2 |
| 2011 | 12 µg/m3 | 5 |
| 2011 | 13 µg/m3 | 3 |
| 2011 | 14 µg/m3 | 6 |
| 2011 | 15 µg/m3 | 3 |
| 2011 | 16 µg/m3 | 10 |
| 2011 | 17 µg/m3 | 3 |
| 2011 | 19 µg/m3 | 2 |
| 2011 | 24 µg/m3 | 1 |
| 2012 | 9 µg/m3 | 1 |
| 2012 | 10 µg/m3 | 4 |
| 2012 | 11 µg/m3 | 8 |
| 2012 | 12 µg/m3 | 5 |
| 2012 | 13 µg/m3 | 8 |
| 2012 | 14 µg/m3 | 6 |
| 2012 | 15 µg/m3 | 4 |
| 2012 | 16 µg/m3 | 5 |
| 2012 | 17 µg/m3 | 2 |
| 2012 | 18 µg/m3 | 1 |
| 2012 | 21 µg/m3 | 1 |
| 2013 | 9 µg/m3 | 4 |
| 2013 | 10 µg/m3 | 4 |
| 2013 | 11 µg/m3 | 4 |
| 2013 | 12 µg/m3 | 8 |
| 2013 | 13 µg/m3 | 8 |
| 2013 | 14 µg/m3 | 6 |
| 2013 | 15 µg/m3 | 4 |
| 2013 | 16 µg/m3 | 3 |
| 2013 | 17 µg/m3 | 1 |
| 2013 | 18 µg/m3 | 1 |
| 2013 | 20 µg/m3 | 1 |
| 2014 | 8 µg/m3 | 2 |
| 2014 | 9 µg/m3 | 2 |
| 2014 | 10 µg/m3 | 2 |
| 2014 | 11 µg/m3 | 5 |
| 2014 | 12 µg/m3 | 8 |
| 2014 | 13 µg/m3 | 7 |
| 2014 | 14 µg/m3 | 7 |
| 2014 | 15 µg/m3 | 3 |
| 2014 | 16 µg/m3 | 1 |
| 2014 | 18 µg/m3 | 1 |
| 2015 | 7 µg/m3 | 5 |
| 2015 | 8 µg/m3 | 1 |
| 2015 | 9 µg/m3 | 5 |
| 2015 | 10 µg/m3 | 16 |
| 2015 | 11 µg/m3 | 11 |
| 2015 | 12 µg/m3 | 9 |
| 2015 | 13 µg/m3 | 1 |
| 2015 | 15 µg/m3 | 1 |
| 2015 | 16 µg/m3 | 1 |
| 2016 | 7 µg/m3 | 2 |
| 2016 | 8 µg/m3 | 3 |
| 2016 | 9 µg/m3 | 4 |
| 2016 | 10 µg/m3 | 14 |
| 2016 | 11 µg/m3 | 10 |
| 2016 | 12 µg/m3 | 11 |
| 2016 | 13 µg/m3 | 2 |
| 2016 | 15 µg/m3 | 1 |
| 2016 | 16 µg/m3 | 1 |
| 2017 | 7 µg/m3 | 6 |
| 2017 | 8 µg/m3 | 5 |
| 2017 | 9 µg/m3 | 11 |
| 2017 | 10 µg/m3 | 8 |
| 2017 | 11 µg/m3 | 13 |
| 2017 | 12 µg/m3 | 5 |
| 2017 | 14 µg/m3 | 1 |
| 2017 | 15 µg/m3 | 1 |
| 2017 | 16 µg/m3 | 1 |
| 2018 | 7 µg/m3 | 1 |
| 2018 | 8 µg/m3 | 3 |
| 2018 | 9 µg/m3 | 13 |
| 2018 | 10 µg/m3 | 14 |
| 2018 | 11 µg/m3 | 9 |
| 2018 | 12 µg/m3 | 6 |
| 2018 | 13 µg/m3 | 1 |
| 2018 | 14 µg/m3 | 1 |
| 2018 | 15 µg/m3 | 1 |
| 2018 | 16 µg/m3 | 1 |
| 2019 | 8 µg/m3 | 6 |
| 2019 | 9 µg/m3 | 14 |
| 2019 | 10 µg/m3 | 13 |
| 2019 | 11 µg/m3 | 13 |
| 2019 | 12 µg/m3 | 7 |
| 2019 | 13 µg/m3 | 1 |
| 2019 | 14 µg/m3 | 2 |
| 2019 | 15 µg/m3 | 1 |
| 2020 | 6 µg/m3 | 1 |
| 2020 | 7 µg/m3 | 11 |
| 2020 | 8 µg/m3 | 25 |
| 2020 | 9 µg/m3 | 11 |
| 2020 | 10 µg/m3 | 6 |
| 2020 | 11 µg/m3 | 2 |
| 2020 | 12 µg/m3 | 1 |
| 2021 | 6 µg/m3 | 1 |
| 2021 | 7 µg/m3 | 16 |
| 2021 | 8 µg/m3 | 17 |
| 2021 | 9 µg/m3 | 11 |
| 2021 | 10 µg/m3 | 2 |
| 2021 | 11 µg/m3 | 2 |
| 2021 | 12 µg/m3 | 2 |
| 2021 | 13 µg/m3 | 1 |
| 2022 | 7 µg/m3 | 6 |
| 2022 | 8 µg/m3 | 19 |
| 2022 | 9 µg/m3 | 18 |
| 2022 | 10 µg/m3 | 6 |
| 2022 | 11 µg/m3 | 4 |
| 2022 | 12 µg/m3 | 2 |
| 2023 | 4 µg/m3 | 1 |
| 2023 | 5 µg/m3 | 1 |
| 2023 | 6 µg/m3 | 9 |
| 2023 | 7 µg/m3 | 28 |
| 2023 | 8 µg/m3 | 23 |
| 2023 | 9 µg/m3 | 6 |
| 2023 | 10 µg/m3 | 4 |
| 2023 | 12 µg/m3 | 1 |
| 2024 | 5 µg/m3 | 2 |
| 2024 | 6 µg/m3 | 10 |
| 2024 | 7 µg/m3 | 36 |
| 2024 | 8 µg/m3 | 26 |
| 2024 | 9 µg/m3 | 3 |
| 2024 | 10 µg/m3 | 1 |
| 2024 | 11 µg/m3 | 1 |