Heathrow Airwatch uses cookies to make the site simpler. Find out more about this
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 | 30.3 | 98.7 | 0 | n/a |
| Heathrow Oaks Road | 26.9 | 85.2 | 0 | n/a |
| London Harlington | 30.1 | 99.1 | 0 | n/a |
| London Hillingdon Oxford Avenue | 31.4 | 99.4 | 0 | n/a |
Exceedance history (year to date)
There are no exceedances to show
