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

Year Value Rank Change Change,%
2020 11.9 153 +1.52 +14.6%
2019 10.4 164 -1.22 -10.5%
2018 11.6 162 +0.768 +7.08%
2017 10.9 163 -1.34 -11%
2016 12.2 156 +0.295 +2.48%
2015 11.9 159 +0.513 +4.5%
2014 11.4 163 -0.871 -7.1%
2013 12.3 162 +0.628 +5.39%
2012 11.6 168 -0.704 -5.7%
2011 12.3 165 +0.975 +8.58%
2010 11.4 171 -0.0532 -0.466%
2009 11.4 171 -0.13 -1.12%
2008 11.6 171 -0.162 -1.38%
2007 11.7 172 -0.149 -1.26%
2006 11.9 173 -0.0916 -0.767%
2005 12 173 -0.0484 -0.403%
2004 12 176 -0.0456 -0.378%
2003 12 177 -0.0373 -0.309%
2002 12.1 177 -0.0236 -0.195%
2001 12.1 176 -0.0044 -0.0363%
2000 12.1 176 +0.187 +1.57%
1999 11.9 177 +0.435 +3.79%
1998 11.5 178 +0.517 +4.71%
1997 11 177 +0.433 +4.11%
1996 10.5 179 +0.182 +1.76%
1995 10.4 178 +0.00002 +0.000156%
1994 10.4 180 -0.00986 -0.0951%
1993 10.4 180 -0.0294 -0.282%
1992 10.4 180 -0.0585 -0.56%
1991 10.5 180 -0.0973 -0.922%
1990 10.6 179

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