PM2.5 air pollution, mean annual exposure

46.09 (micrograms per cubic meter) in 2020

तिथि मान बदले , %
2020 46.09 -20.99%
2019 58.33 -13.23%
2018 67.23 2.07%
2017 65.86 -9.49%
2016 72.77 -0.99%
2015 73.49 -4.74%
2014 77.14 5.49%
2013 73.13 3.12%
2012 70.92 14.73%
2011 61.82 24.43%
2010 49.68 -2.59%
2009 51.00