PM2.5 air pollution, mean annual exposure

20.08 (micrograms per cubic meter) in 2020

التاريخ Value تغيير , %
2020 20.08 2.48 %
2019 19.59 4.08 %
2018 18.83 0.38 %
2017 18.75 -10.98 %
2016 21.07 -2.35 %
2015 21.58 -0.18 %
2014 21.61 -0.41 %
2013 21.70 1.01 %
2012 21.49 0.80 %
2011 21.32 1.61 %
2010 20.98 1.52 %
2009 20.67