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

Year Value Rank Change Change,%
2020 7.33 188 -0.418 -5.4%
2019 7.75 186 -0.147 -1.86%
2018 7.89 184 +0.891 +12.7%
2017 7 191 -0.00978 -0.14%
2016 7.01 188 -1.93 -21.5%
2015 8.94 181 +1.57 +21.3%
2014 7.37 188 +0.535 +7.83%
2013 6.83 190 -0.0769 -1.11%
2012 6.91 191 +0.358 +5.47%
2011 6.55 195 +0.746 +12.8%
2010 5.81 198 -0.119 -2.02%
2009 5.93 198 -0.289 -4.64%
2008 6.21 198 -0.353 -5.38%
2007 6.57 195 -0.313 -4.55%
2006 6.88 194 -0.168 -2.39%
2005 7.05 193 -0.0534 -0.752%
2004 7.1 193 -0.0403 -0.564%
2003 7.14 193 -0.031 -0.432%
2002 7.17 193 -0.0254 -0.353%
2001 7.2 194 -0.0237 -0.328%
2000 7.22 194 -0.0106 -0.146%
1999 7.23 194 +0.00708 +0.098%
1998 7.23 194 +0.0107 +0.149%
1997 7.22 195 +0.000357 +0.00495%
1996 7.22 195 -0.024 -0.332%
1995 7.24 195 -0.0548 -0.752%
1994 7.29 195 -0.0806 -1.09%
1993 7.37 195 -0.103 -1.38%
1992 7.48 195 -0.122 -1.61%
1991 7.6 194 -0.138 -1.78%
1990 7.74 193

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