PM2.5 air pollution, mean annual exposure

42.38 (micrograms per cubic meter) in 2020

日付 変更 , %
2020 42.38 -15.85%
2019 50.36 -15.37%
2018 59.51 2.00%
2017 58.34 -8.38%
2016 63.68 -0.67%
2015 64.11 -6.18%
2014 68.33 6.14%
2013 64.38 -1.21%
2012 65.16 24.61%
2011 52.30 24.04%
2010 42.16 -2.90%
2009 43.42