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Latest air quality summary

Number of monitoring sites in each pollution band

Heathrow Airwatch was last updated at 23:00 on Sunday 19th May 2024

Low20
Moderate1
High0
Very High0
No Data1
22
Total monitoring sites

Available monitoring sites are shown below.

Heathrow Bath Road

Heathrow Green Gates

Heathrow Oaks Road

Hillingdon 1 - South Ruislip

Hillingdon Hayes

Hillingdon Sipson

Hounslow 4 - Chiswick High Road

Hounslow Brentford

Hounslow Feltham

Hounslow Gunnersbury

Hounslow Hatton Cross

Hounslow Heston Road

London Harlington

London Hillingdon

London Hillingdon Harmondsworth

London Hillingdon Harmondsworth Os

London Hillingdon Oxford Avenue

Slough Brands Hill London Road

Slough Town Centre Wellington Street

Slough Windmill Bath Road

Spelthorne Sunbury Cross

Green

Low (1-3)

Orange

Moderate (4-6) Red

Red

High (7-9) Purple

Purple

Very High (10)
Grey

Grey

Offline | Find out more about the air pollution index and bandings

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Hounslow Brentford

The photo for this monitoring site is shown below, if available.

Site photo for this monitoring site

Heathrow

Spelthorne Borough Council

Hillingdon Borough Council

London Borough of Hounslow

Slough Borough Council

British Airways