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

Year Value Rank Change Change,%
2020 18.9 110 -0.298 -1.55%
2019 19.2 108 -0.707 -3.55%
2018 19.9 110 -0.0553 -0.277%
2017 20 103 -1.29 -6.05%
2016 21.3 98 -0.794 -3.6%
2015 22 100 +0.944 +4.47%
2014 21.1 102 -0.132 -0.622%
2013 21.2 109 -1.47 -6.47%
2012 22.7 93 +0.0257 +0.113%
2011 22.7 100 +0.337 +1.51%
2010 22.3 94 +0.348 +1.58%
2009 22 96 +0.391 +1.81%
2008 21.6 102 +0.394 +1.86%
2007 21.2 111 +0.357 +1.71%
2006 20.9 119 +0.278 +1.35%
2005 20.6 121 +0.216 +1.06%
2004 20.4 123 +0.196 +0.973%
2003 20.2 124 +0.173 +0.866%
2002 20 129 +0.147 +0.742%
2001 19.8 131 +0.119 +0.601%
2000 19.7 134 +0.107 +0.545%
1999 19.6 134 +0.106 +0.542%
1998 19.5 137 +0.0917 +0.472%
1997 19.4 137 +0.0648 +0.335%
1996 19.4 136 +0.0251 +0.13%
1995 19.3 136 -0.0129 -0.0667%
1994 19.3 136 -0.0408 -0.211%
1993 19.4 136 -0.0691 -0.355%
1992 19.4 136 -0.0978 -0.5%
1991 19.5 137 -0.127 -0.645%
1990 19.7 134

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