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Compliance Dashboard
Note: This dashboard only shows data from the monitoring sites at Heathrow Airport.
PM10
Summary (year to date)
| Monitoring Site | Annual mean (µgm-3) | Data Capture (%) | Number of days exceeding | Max daily exceedance (µgm-3) |
|---|---|---|---|---|
| Heathrow Green Gates | 15.5 | 98.2 | 1 | 66 |
| Heathrow Oaks Road | 16.5 | 98.2 | 1 | 64 |
| London Harlington | 16.4 | 97.3 | 1 | 70 |
| London Hillingdon Oxford Avenue | 24.0 | 94.6 | 1 | 64 |
Exceedance history (year to date)
| Number | Date | Monitoring Site | Max exceeding concentration (µgm-3) |
|---|---|---|---|
| 1 | 03/03/2018 | Heathrow Green Gates | 66.0 |
| 2 | 03/03/2018 | Heathrow Oaks Road | 64.0 |
| 3 | 03/03/2018 | London Harlington | 70.0 |
| 4 | 03/03/2018 | London Hillingdon Oxford Avenue | 64.0 |
