PM2.5 air pollution, mean annual exposure

21.34 (micrograms per cubic meter) in 2019

التاريخ Value تغيير , %
2019 21.34 0.37 %
2018 21.27 1.62 %
2017 20.93 -0.73 %
2016 21.08 -3.94 %
2015 21.94 8.65 %
2014 20.20 0.37 %
2013 20.12 0.13 %
2012 20.10 4.87 %
2011 19.16 -3.90 %
2010 19.94 0.87 %
2005 19.77 -10.55 %
2000 22.10