PM2.5 air pollution, mean annual exposure

15.39 (micrograms per cubic meter) in 2020

التاريخ Value تغيير , %
2020 15.39 -2.81 %
2019 15.84 -15.21 %
2018 18.68 2.72 %
2017 18.18 1.71 %
2016 17.88 -6.82 %
2015 19.19 -0.41 %
2014 19.27 -1.61 %
2013 19.58 -3.74 %
2012 20.34 -9.81 %
2011 22.56 5.07 %
2010 21.47 -0.92 %
2009 21.67