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

Year Value Rank Change Change,%
2020 17.1 119 -0.391 -2.23%
2019 17.5 120 -2.18 -11%
2018 19.7 111 -0.318 -1.59%
2017 20 101 +0.0546 +0.273%
2016 20 107 -0.815 -3.92%
2015 20.8 108 -1.2 -5.45%
2014 22 98 +0.502 +2.34%
2013 21.5 108 -1.6 -6.91%
2012 23.1 90 -3.11 -11.9%
2011 26.2 76 +3.26 +14.2%
2010 22.9 91 -0.279 -1.2%
2009 23.2 90 -0.665 -2.79%
2008 23.9 85 -0.794 -3.22%
2007 24.7 81 -0.665 -2.63%
2006 25.3 78 -0.279 -1.09%
2005 25.6 77 +0.0453 +0.177%
2004 25.6 78 +0.114 +0.45%
2003 25.5 82 +0.151 +0.596%
2002 25.3 87 +0.154 +0.614%
2001 25.1 90 +0.125 +0.501%
2000 25 91 +0.0548 +0.219%
1999 25 92 -0.0311 -0.124%
1998 25 91 -0.11 -0.439%
1997 25.1 89 -0.183 -0.722%
1996 25.3 88 -0.248 -0.971%
1995 25.5 84 -0.29 -1.12%
1994 25.8 85 -0.314 -1.2%
1993 26.1 84 -0.341 -1.29%
1992 26.5 81 -0.372 -1.39%
1991 26.9 79 -0.406 -1.49%
1990 27.3 78

Charts