London Borough of Hillingdon

Heathrow Bath Road (LHRBR)

Latitude: 51.481071
Longitude: -0.442092
Date Started: 19/11/2019
Environment: Roadside

Latest Data

This monitoring site data was last updated: 11/12/2019 13:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 54 µg/m3 hourly mean
PM10 particulate matter (Hourly measured) Low (Index 1) 10 µg/m3 (FIDAS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 5 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 27 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 95 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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Map showing the location of the Heathrow Bath Road monitoring site