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 16:00 on 19/04/2025
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)  19/04/2025 16:00
NO 7µg/m3   19/04/2025 16:00
NO2 15µg/m3 Low (1)  19/04/2025 16:00
NOXasNO2 25µg/m3   19/04/2025 16:00