The increase in fine particulate
air pollution from smoke
Average daily PM2.5 levels from smoke
0
1
2
3
4 µg/m³
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
An extreme
year forwildfires
The increase in fine particulate
air pollution from smoke
Average daily PM2.5 levels from smoke
0
1
2
3
4 µg/m³
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
An extreme
year forwildfires
The increase in fine particulate
air pollution from smoke
Average daily PM2.5 levels from smoke
0
1
2
3
4 µg/m³
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
An extreme
year for wildfires
The increase in fine particulate
air pollution from smoke
Average daily PM2.5 levels from smoke
0
1
2
3
4 µg/m³
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
An extreme
year for wildfires
The increase in fine particulate air pollution from smoke
Average daily PM2.5 levels from smoke
0
1
2
3
4 µg/m³
2006
2008
2007
2009
2011
2010
2012
2013
2014
2015
2016
2017
An extreme year
for wildfires
2018
2019
2020