PM2.5 air pollution, mean annual exposure

26.12 (micrograms per cubic meter) in 2020

तिथि मान बदले , %
2020 26.12 0.93%
2019 25.88 -16.53%
2018 31.00 1.77%
2017 30.46 1.28%
2016 30.08 -5.62%
2015 31.87 -5.64%
2014 33.78 3.24%
2013 32.72 -8.72%
2012 35.84 -10.54%
2011 40.06 16.76%
2010 34.31 -1.10%
2009 34.69