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

Year Value Rank Change Change,%
2020 30 49 +2.43 +8.83%
2019 27.5 59 +0.486 +1.8%
2018 27 64 -0.131 -0.481%
2017 27.2 59 -2.6 -8.73%
2016 29.8 57 -0.971 -3.16%
2015 30.7 55 +4.46 +17%
2014 26.3 69 -1.51 -5.42%
2013 27.8 64 +0.954 +3.56%
2012 26.8 69 -0.342 -1.26%
2011 27.2 69 +0.617 +2.32%
2010 26.6 66 -0.0309 -0.116%
2009 26.6 65 -0.0798 -0.299%
2008 26.7 68 -0.109 -0.406%
2007 26.8 67 -0.118 -0.437%
2006 26.9 68 -0.106 -0.394%
2005 27 70 -0.166 -0.613%
2004 27.2 70 -0.261 -0.95%
2003 27.4 69 -0.279 -1.01%
2002 27.7 66 -0.222 -0.797%
2001 27.9 66 -0.0902 -0.322%
2000 28 70 +0.15 +0.537%
1999 27.9 70 +0.355 +1.29%
1998 27.5 70 +0.424 +1.56%
1997 27.1 76 +0.355 +1.33%
1996 26.7 77 +0.149 +0.56%
1995 26.6 78 -0.0152 -0.0571%
1994 26.6 79 -0.0573 -0.215%
1993 26.7 78 -0.116 -0.435%
1992 26.8 78 -0.192 -0.714%
1991 27 78 -0.286 -1.05%
1990 27.2 79

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