AURN Monitoring Site Monitoring Data

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Walsall Woodlands (WAL4, an AURN site)

Latitude: 52.605641
Longitude: -2.030371
Date Started: 19/06/2012
Altitude: 149 metres
Inlet Height: 3.5 metres
Environment: Urban Background

Latest Data

This monitoring site data was last updated: 08/11/2025 15:00

Parameter Pollution Band Concentration Period
Ozone (O3) Low (Index 2) 44 µg/m3 8 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 9 µg/m3 hourly mean
Nitric oxide (NO) not applicable 2 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 13 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 Walsall Woodlands monitoring site