Statistical data set

Figure 17: Mean number of days per urban site when air pollution was ‘Moderate’ or higher in the UK, 2010 to 2024

Updated 26 June 2025

L´Ç³¦²¹³Ù¾±´Ç²Ô Year Mean number of days with moderate or above pollution
Urban 2010 15.58181818
Urban 2011 23.55357143
Urban 2012 18.19642857
Urban 2013 15.25
Urban 2014 12.92727273
Urban 2015 10.21052632
Urban 2016 8.786885246
Urban 2017 7.609375
Urban 2018 8.850746269
Urban 2019 12.1375
Urban 2020 9.94047619
Urban 2021 4.4
Urban 2022 9.308510638
Urban 2023 8.571428571
Urban 2024 6.201923077