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

Year Value Rank Change Change,%
2020 31 46 +0.624 +2.06%
2019 30.4 50 +0.375 +1.25%
2018 30 56 +2.91 +10.7%
2017 27.1 60 -3.3 -10.8%
2016 30.4 54 +2.24 +7.97%
2015 28.2 62 -1.82 -6.06%
2014 30 56 -4.52 -13.1%
2013 34.5 46 +2.9 +9.18%
2012 31.6 54 +2.53 +8.7%
2011 29.1 60 -4.41 -13.2%
2010 33.5 48 -2.11 -5.93%
2009 35.6 44 -1.77 -4.74%
2008 37.3 40 -1.4 -3.62%
2007 38.8 40 -1 -2.52%
2006 39.8 40 -0.57 -1.41%
2005 40.3 38 -0.205 -0.507%
2004 40.5 39 -0.000402 -0.000991%
2003 40.5 41 +0.0954 +0.236%
2002 40.4 41 +0.082 +0.203%
2001 40.4 41 -0.0406 -0.1%
2000 40.4 40 -0.192 -0.474%
1999 40.6 39 -0.281 -0.687%
1998 40.9 37 -0.339 -0.824%
1997 41.2 34 -0.368 -0.886%
1996 41.6 32 -0.367 -0.875%
1995 41.9 31 -0.386 -0.911%
1994 42.3 31 -0.438 -1.02%
1993 42.8 31 -0.481 -1.11%
1992 43.2 32 -0.516 -1.18%
1991 43.8 32 -0.541 -1.22%
1990 44.3 31

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