PM2.5 air pollution, mean annual exposure

16.81 (micrograms per cubic meter) in 2020

التاريخ Value تغيير , %
2020 16.81 12.18 %
2019 14.98 -14.50 %
2018 17.52 -8.71 %
2017 19.20 -2.37 %
2016 19.66 -5.51 %
2015 20.81 2.32 %
2014 20.34 -8.35 %
2013 22.19 8.69 %
2012 20.42 -11.28 %
2011 23.01 11.56 %
2010 20.63 -1.65 %
2009 20.97