PM2.5 air pollution, mean annual exposure

30.74 (micrograms per cubic meter) in 2020

तिथि मान बदले , %
2020 30.74 -7.86%
2019 33.36 -2.99%
2018 34.39 -1.93%
2017 35.07 -0.66%
2016 35.30 -7.74%
2015 38.26 21.47%
2014 31.50 -15.95%
2013 37.47 -4.06%
2012 39.06 1.77%
2011 38.38 6.23%
2010 36.12 -0.11%
2009 36.16