Delhi’s air pollution rises to nearly 50 times the London average

Annual mean PM2.5 levels for selected cities, micrograms per cubic metre

Stockholm Sweden

6

Los Angeles US

11

Tokyo Japan

15

London UK

15

Paris France

18

Beijing China

85

Delhi India

122

PM2.5 levels in Delhi on 7 November 2017

710

Annual mean PM2.5 levels for selected cities, micrograms per cubic metre

Stockholm Sweden

6

Los Angeles US

11

Tokyo Japan

15

London UK

15

Paris France

18

Beijing China

85

Delhi India

122

PM2.5 levels in Delhi on 7 November 2017

710