PM2.5 air pollution, mean annual exposure

24.39 (micrograms per cubic meter) in 2020

التاريخ Value تغيير , %
2020 24.39 24.64 %
2019 19.57 -6.75 %
2018 20.99 5.46 %
2017 19.90 -17.15 %
2016 24.02 -3.05 %
2015 24.78 4.31 %
2014 23.75 -3.35 %
2013 24.58 -4.17 %
2012 25.64 1.83 %
2011 25.18 8.89 %
2010 23.13 6.02 %
2009 21.81