PM2.5 air pollution, mean annual exposure

25.46 (micrograms per cubic meter) in 2020

التاريخ Value تغيير , %
2020 25.46 -2.42 %
2019 26.09 1.27 %
2018 25.76 2.17 %
2017 25.22 -0.67 %
2016 25.39 -1.74 %
2015 25.84 6.62 %
2014 24.23 1.33 %
2013 23.91 -0.45 %
2012 24.02 3.84 %
2011 23.13 -2.95 %
2010 23.84 -0.45 %
2009 23.94