イエメン
トピック
環境
排出
PM2.5 air pollution, mean annual exposure
34.83
(micrograms per cubic meter) in 2020
日付
値
変更 , %
2020
34.83
-16.35%
2019
41.64
-5.17%
2018
43.91
4.25%
2017
42.12
3.43%
2016
40.72
-7.58%
2015
44.07
15.71%
2014
38.08
-21.36%
2013
48.42
-9.71%
2012
53.63
24.06%
2011
43.23
10.38%
2010
39.17
0.67%
2009
38.91