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

Year Value Rank Change Change,%
2020 45.7 22 -11.6 -20.2%
2019 57.3 11 -6.94 -10.8%
2018 64.2 8 -0.433 -0.67%
2017 64.6 8 -7.76 -10.7%
2016 72.4 6 +1.47 +2.07%
2015 70.9 10 -4.18 -5.57%
2014 75.1 4 +3.7 +5.18%
2013 71.4 5 +0.0122 +0.0171%
2012 71.4 6 +13.7 +23.7%
2011 57.7 13 +9.36 +19.4%
2010 48.4 20 -1.14 -2.31%
2009 49.5 18 -2.73 -5.23%
2008 52.3 16 -3.28 -5.91%
2007 55.5 15 -2.79 -4.79%
2006 58.3 13 -1.26 -2.12%
2005 59.6 12 +0.0343 +0.0576%
2004 59.6 13 +0.316 +0.533%
2003 59.2 16 +0.466 +0.793%
2002 58.8 16 +0.485 +0.833%
2001 58.3 20 +0.373 +0.645%
2000 57.9 20 +0.284 +0.493%
1999 57.6 19 +0.278 +0.485%
1998 57.3 18 +0.231 +0.404%
1997 57.1 15 +0.143 +0.25%
1996 57 15 +0.0134 +0.0236%
1995 57 15 -0.0953 -0.167%
1994 57.1 15 -0.157 -0.274%
1993 57.2 15 -0.22 -0.382%
1992 57.4 15 -0.283 -0.491%
1991 57.7 15 -0.348 -0.6%
1990 58.1 16

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