PM2.5 air pollution, mean annual exposure

12.88 (micrograms per cubic meter) in 2019

日付 変更 , %
2019 12.88 -0.12%
2018 12.90 0.04%
2017 12.89 -1.39%
2016 13.07 4.35%
2015 12.53 -3.85%
2014 13.03 -1.93%
2013 13.29 3.42%
2012 12.85 -2.82%
2011 13.22 0.40%
2010 13.17 5.45%
2005 12.49 -5.73%
2000 13.25