AURN Monitoring Site Monitoring Data

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London Honor Oak Park (HP1, an AURN site)

Latitude: 51.449674
Longitude: -0.037418
Date Started: 01/01/2019
Altitude: 36 metres

Latest Data

This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 03/04/2025 22:00

Parameter Pollution Band Concentration Period
Ozone (O3) Low (Index 3) 77 µg/m3 8 Hour mean
PM10 particulate matter (Hourly measured) Low (Index 2) 30 µg/m3 (FIDAS) 24 Hour mean
PM2.5 particulate matter (Hourly measured) Low (Index 2) 19 µg/m3 (Ref.eq) 24 Hour 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 London Honor Oak Park monitoring site