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 PM_2.5 Particles (µgm^-3)
Running 24 Hour mean PM₁₀ Particles (µgm^-3)

Most recent measurements

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

Date	Time	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)
		Value	Level	Value	Level	Value	Level	Value	Level
2024-10-30	05:00:00	9	1 Low	15	1 Low	5	1 Low	8	1 Low*2

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