Micrograms of PM2.5
per cubic meter
Hotspots 11.5+
0
5
WHO safe air
recommendation
12
EPA Action
Level
16
Ferguson
Granite
City
Clayton
St. Louis
East
St. Louis
Missouri
Illinois
Micrograms of PM2.5
per cubic meter
Hotspots 11.5+
0
5
WHO safe air
recommendation
12
EPA Action
Level
16
Missouri
Illinois
Ferguson
Granite
City
Clayton
St. Louis
East
St. Louis
Hotspots 11.5+
Micrograms of PM2.5
per cubic meter
0
5
WHO safe air
recommendation
12
EPA Action
Level
16
Missouri
Illinois
Ferguson
Granite
City
Clayton
St. Louis
East
St. Louis
Belleville
Hotspots 11.5+
Micrograms of PM2.5
per cubic meter
0
5
WHO safe air
recommendation
12
EPA Action
Level
16
Missouri
Illinois
Ferguson
Granite
City
Clayton
St. Louis
East
St. Louis
Belleville
Micrograms of PM2.5
per cubic meter
Hotspots 11.5+
0
5
WHO safe air
recommendation
12
EPA Action
Level
16
Missouri
Illinois
Ferguson
Granite
City
Clayton
St. Louis
East
St. Louis
Belleville
Micrograms of PM2.5
per cubic meter
Hotspots 11.5+
0
5
WHO safe air
recommendation
12
EPA Action
Level
16
Missouri
Illinois
Ferguson
Granite
City
Clayton
St. Louis
East
St. Louis
Belleville