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

Year Value Rank Change Change,%
2020 22.3 88 -0.111 -0.496%
2019 22.4 84 +1.44 +6.89%
2018 21 96 +1.83 +9.57%
2017 19.2 108 -3.31 -14.7%
2016 22.5 96 +2.3 +11.4%
2015 20.2 113 -1.23 -5.73%
2014 21.4 100 -2.85 -11.8%
2013 24.2 83 +1.81 +8.05%
2012 22.4 97 +1.86 +9.03%
2011 20.6 119 -3.65 -15.1%
2010 24.2 79 -1.47 -5.74%
2009 25.7 69 -1.18 -4.38%
2008 26.9 66 -0.895 -3.22%
2007 27.8 65 -0.628 -2.21%
2006 28.4 62 -0.375 -1.3%
2005 28.8 60 -0.159 -0.551%
2004 28.9 59 -0.0155 -0.0536%
2003 29 61 +0.0602 +0.208%
2002 28.9 63 +0.0679 +0.235%
2001 28.8 64 +0.0074 +0.0257%
2000 28.8 64 -0.0656 -0.227%
1999 28.9 65 -0.0942 -0.325%
1998 29 66 -0.106 -0.364%
1997 29.1 67 -0.1 -0.343%
1996 29.2 67 -0.0774 -0.265%
1995 29.3 67 -0.0681 -0.232%
1994 29.3 68 -0.0809 -0.275%
1993 29.4 68 -0.0897 -0.304%
1992 29.5 67 -0.0944 -0.319%
1991 29.6 68 -0.0951 -0.32%
1990 29.7 70

Charts