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Compliance Dashboard

Note: This dashboard only shows data from the monitoring sites at Heathrow Airport.


Summary (year to date)

Monitoring Site Annual mean (µgm-3) Data Capture (%) Number of days exceeding Max daily exceedance (µgm-3)
Heathrow Green Gates 13.1 99.2 0 0
Heathrow Oaks Road 13.7 99.2 0 0
London Harlington 14.5 97.6 0 0
London Hillingdon Oxford Avenue 20.2 96.9 0 0

Exceedance history (year to date)

There are no exceedances to show