PM2.5 air pollution, mean annual exposure

53.72 (micrograms per cubic meter) in 2020

日付 変更 , %
2020 53.72 1.77%
2019 52.78 -16.82%
2018 63.46 9.17%
2017 58.13 -1.86%
2016 59.23 -8.24%
2015 64.55 29.02%
2014 50.03 -24.36%
2013 66.14 1.54%
2012 65.14 0.04%
2011 65.11 6.13%
2010 61.35 -0.46%
2009 61.63