Compliance Dashboard
Note: This dashboard only shows data from the monitoring sites at Heathrow Airport.
NO2
Summary (year to date)
| Monitoring Site | Annual mean (µgm-3) | Data Capture | Number of hours exceeding | Max hourly exceedance (µgm-3) |
|---|---|---|---|---|
| Heathrow Green Gates | 18.6 | 98.0 | 0 | n/a |
| Heathrow Oaks Road | 17.7 | 99.7 | 0 | n/a |
| London Harlington | 18.2 | 99.5 | 0 | n/a |
| London Hillingdon Oxford Avenue | 27.0 | 76.6 | 0 | n/a |
Exceedance history (year to date)
There are no exceedances to show
