PM2.5 air pollution, mean annual exposure

14.11 (micrograms per cubic meter) in 2020

तिथि मान बदले , %
2020 14.11 -0.86%
2019 14.23 -17.95%
2018 17.35 2.38%
2017 16.94 -0.29%
2016 16.99 -4.60%
2015 17.81 -2.99%
2014 18.36 -3.02%
2013 18.93 -1.84%
2012 19.29 -8.21%
2011 21.01 0.51%
2010 20.91 -0.70%
2009 21.05