1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
10
15
20
25
30
35
40
PM2.5
India standard
WHO guideline
Annual PM2.5 concentrations in μg/m3
District: Shimla (Himachal Pradesh)
Data is based on satellite feeds and global chemical transport models
plotly-logomark