Current measured levels

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Details for London Hillingdon Harmondsworth Os

Today's Air Pollution levels are: Low (Index 1)
Pollution levels are Index 1
at 05:00 on 25/06/2022
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 London Hillingdon Harmondsworth Os are:

ParameterConcentrationUnitBandLast updated
GE10 11µg/m3 (INDIC GRAV) Low (1)  25/06/2022 05:00
PM1 3µg/m3 (Osiris)   25/06/2022 05:00
PM25 5µg/m3 (Osiris) Low (1)  25/06/2022 05:00
TSP 12µg/m3 (Osiris)   25/06/2022 05:00