London Borough of Bromley Council Monitoring Data

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Bromley Harwood Avenue (BRY001)

Latitude: 51.405546
Longitude: 0.018882
Date Started: 28/07/1998
Inlet Height: 3.5 metres
Environment: Urban Traffic

Latest Data

This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 18/01/2026 20:00

Parameter Pollution Band Concentration Period
PM2.5 particulate matter (Hourly measured) Low (Index 2) 17 µg/m3 (BAM) 24 Hour mean
PM10 particulate matter (Hourly measured) Low (Index 2) 17 µg/m3 (Ref.eq) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 32 µg/m3 hourly mean
Nitric oxide (NO) not applicable 5 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 40 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.

Map showing the location of the Bromley Harwood Avenue monitoring site