London Borough of Hillingdon Monitoring Data
Hillingdon Oxford Avenue (HI3)
Environment: Urban Background
This monitoring site data was last updated: 08/08/2022 13:00
|PM10 particulate matter (Hourly measured)||Low (Index 2)||18 µg/m3 (Ref.eq)||24 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||6 µg/m3||hourly mean|
|Nitric oxide (NO)||not applicable||2 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||9 µg/m3||hourly mean|
Note: Values are based on provisional data. Data are GMT hour ending.
PM10 is measured as a running 24 hour mean, up to the current hour, and the band/index is calculated accordingly.
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