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

Year Value Rank Change Change,%
2020 34.8 36 -6.81 -16.4%
2019 41.6 28 -2.27 -5.17%
2018 43.9 29 +1.79 +4.25%
2017 42.1 34 +1.4 +3.43%
2016 40.7 36 -3.34 -7.58%
2015 44.1 36 +5.98 +15.7%
2014 38.1 35 -10.3 -21.4%
2013 48.4 20 -5.21 -9.71%
2012 53.6 23 +10.4 +24.1%
2011 43.2 33 +4.06 +10.4%
2010 39.2 34 +0.259 +0.666%
2009 38.9 35 +0.181 +0.468%
2008 38.7 36 +0.114 +0.296%
2007 38.6 41 +0.0591 +0.153%
2006 38.6 43 +0.0154 +0.0401%
2005 38.5 43 -0.67 -1.71%
2004 39.2 41 -1.59 -3.91%
2003 40.8 39 -1.9 -4.45%
2002 42.7 34 -1.59 -3.6%
2001 44.3 32 -0.67 -1.49%
2000 45 32 +0.607 +1.37%
1999 44.4 32 +1.45 +3.38%
1998 42.9 34 +1.73 +4.21%
1997 41.2 35 +1.45 +3.65%
1996 39.7 38 +0.608 +1.55%
1995 39.1 41 -0.173 -0.441%
1994 39.3 41 -0.536 -1.35%
1993 39.8 40 -0.926 -2.27%
1992 40.8 38 -1.34 -3.19%
1991 42.1 36 -1.78 -4.06%
1990 43.9 33

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