PM2.5 concentration*

0

25

50

75+

Paris

Angoulême

Limoges

Lyon

Bordeaux

Toulouse

Marseille

PM2.5 concentration*

0

25

50

75+

Paris

Angoulême

Limoges

Lyon

Bordeaux

Toulouse

Marseille

PM2.5 concentration*

0

25

50

75+

Paris

Angoulême

Limoges

Lyon

Bordeaux

Toulouse

Marseille

Guardian graphic. Source: Copernicus. * μg m3: micrograms of particulate matter per cubic metre