Some people say not to worry about the air

Air Quality Monitoring Station: London Harlington

Location ID: UKA00472 / GB0837A

Environment Type: Urban Industrial

Defra Region: London

Location: London

Notes: The monitoring station is located within a self contained air conditioned housing in the grounds of Imperial College Sports Facility in Harlington, 1 kilometre north of the Heathrow Airport perimetre road. The nearest road is a minor road located approximately 10 metres from the station. The M4 motorway is located approximately 800 metres from the station. The surrounding area is comprised of open fields and residential dwellings.

Measurements taken at this site:
Running 8 Hour mean Ozone (µgm-3)
Hourly mean Nitrogen dioxide (µgm-3)
Running 24 Hour mean PM2.5 Particles (µgm-3)
Running 24 Hour mean PM10 Particles (µgm-3)

Map loading...

Most recent measurements

Latest data at the top. "n/a" means no measurement was taken in that time period.

DateTime Running 8 Hour mean Ozone
(µgm-3)
Hourly mean Nitrogen dioxide
(µgm-3)
Running 24 Hour mean PM2.5 Particles
(µgm-3)
Running 24 Hour mean PM10 Particles
(µgm-3)
ValueLevelValueLevelValueLevelValueLevel
2017-12-1507:00:00392 Low321 Low41 Low71 Low*3
2017-12-1506:00:00392 Low151 Low41 Low71 Low*3
2017-12-1505:00:00372 Low21 Low41 Low71 Low*3
2017-12-1504:00:00331 Low31 Low41 Low71 Low*3
2017-12-1503:00:00291 Low71 Low41 Low71 Low*3
2017-12-1502:00:00251 Low131 Low41 Low71 Low*3
2017-12-1501:00:00211 Low151 Low41 Low71 Low*3

© 2017 Crown copyright Defra via uk-air.defra.gov.uk, licenced under the Open Government Licence (OGL).