Current air quality @10:00

1-hour average

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> 200
40 - 200
0 - 40
No current data
Historical data only

Current air quality @10:00

Map by CERC Measured at

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Particulate Matter (PM2.5)

The graph shows daily average concentrations of PM2.5 in London. Also displayed are the World Health Organization's Air Quality Guidelines for PM2.5; evidence-based targets for air quality management to protect populations from the adverse health effects of air pollution.

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