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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 | 13.1 | 91.0 | 0 | 0 |
Heathrow Oaks Road | 12.5 | 98.7 | 0 | 0 |
London Harlington | 11.3 | 98.7 | 1 | 54 |
London Hillingdon Oxford Avenue | 22.8 | 93.6 | 0 | 0 |
Exceedance history (year to date)
Number | Date | Monitoring Site | Max exceeding concentration (µgm-3) |
---|---|---|---|
1 | 08/03/2024 | London Harlington | 54.0 |