London Borough of Ealing Monitoring Data

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Ealing Western Avenue (EI1)

Latitude: 51.523608
Longitude: -0.265503
Date Started: 19/03/2010
Environment: Urban Traffic

Latest Data

This monitoring site data was last updated: 06/02/2026 21:00

Parameter Pollution Band Concentration Period
PM10 particulate matter (Hourly measured) Low (Index 2) 18 µg/m3 (INDIC GRAV) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 30 µg/m3 hourly mean
Nitric oxide (NO) not applicable 8 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 43 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 Ealing Western Avenue monitoring site