Vietnam Vietnam, PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)

Year Value Rank Change Change,%
2020 20.8 95 -0.0307 -0.147%
2019 20.8 94 +0.669 +3.32%
2018 20.2 105 +1.58 +8.52%
2017 18.6 115 -1.75 -8.61%
2016 20.3 106 +0.953 +4.92%
2015 19.4 118 -1.03 -5.03%
2014 20.4 108 -2.82 -12.2%
2013 23.2 89 +1.72 +7.98%
2012 21.5 102 +1.02 +4.98%
2011 20.5 121 -2.59 -11.2%
2010 23.1 89 -1.29 -5.3%
2009 24.4 80 -1.1 -4.34%
2008 25.5 73 -0.887 -3.37%
2007 26.4 70 -0.64 -2.37%
2006 27 67 -0.364 -1.33%
2005 27.4 69 -0.122 -0.444%
2004 27.5 68 +0.0198 +0.072%
2003 27.5 68 +0.094 +0.343%
2002 27.4 71 +0.1 +0.368%
2001 27.3 73 +0.0392 +0.144%
2000 27.2 76 -0.0223 -0.082%
1999 27.3 73 -0.0412 -0.151%
1998 27.3 71 -0.0633 -0.231%
1997 27.4 72 -0.0887 -0.323%
1996 27.4 73 -0.117 -0.426%
1995 27.6 74 -0.15 -0.542%
1994 27.7 74 -0.183 -0.654%
1993 27.9 73 -0.211 -0.752%
1992 28.1 74 -0.236 -0.834%
1991 28.3 74 -0.258 -0.902%
1990 28.6 74

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