PM2.5 air pollution, mean annual exposure

24.39 (micrograms per cubic meter) in 2020

तिथि मान बदले , %
2020 24.39 24.64%
2019 19.57 -6.75%
2018 20.99 5.46%
2017 19.90 -17.15%
2016 24.02 -3.05%
2015 24.78 4.31%
2014 23.75 -3.35%
2013 24.58 -4.17%
2012 25.64 1.83%
2011 25.18 8.89%
2010 23.13 6.02%
2009 21.81