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Air Quality Monitoring
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Local Air Quality Management
Air quality monitoring
Current measured levels
Overview of monitoring in Hillingdon
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Current measured levels

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Details for Hillingdon Hayes

Today's Air Pollution levels are: Low (Index 2)
Pollution levels are Index 2
at 19:00 on 26/04/2024
Note: These results are based on provisional data. The data are presented in graphical form based on the highest pollutant measured at each site.

Current Levels for Hillingdon Hayes are:

ParameterConcentrationUnitBandLast updated
GE10 28µg/m3 (Ref.eq) Low (2)  26/04/2024 19:00
NO 17µg/m3   26/04/2024 19:00
NO2 50µg/m3 Low (1)  26/04/2024 19:00
NOXasNO2 75µg/m3   26/04/2024 19:00