PM2.5 air pollution, mean annual exposure

25.35 (micrograms per cubic meter) in 2019

日付 変更 , %
2019 25.35 -2.06%
2018 25.89 -2.00%
2017 26.42 4.23%
2016 25.34 -9.14%
2015 27.89 -1.10%
2014 28.20 -1.73%
2013 28.70 -5.87%
2012 30.49 -10.03%
2011 33.89 7.95%
2010 31.39 0.05%
2005 31.38 -4.98%
2000 33.02