AURN Monitoring Site Monitoring Data
Walsall Woodlands (WAL4, an AURN site)
Latitude: 52.605641
Longitude: -2.030371
Date Started: 19/06/2012
Longitude: -2.030371
Date Started: 19/06/2012
Altitude: 149 metres
Inlet Height: 3.5 metres
Environment: Urban Background
Inlet Height: 3.5 metres
Environment: Urban Background
Latest Data
This monitoring site data was last updated: 10/02/2025 09:00
Parameter | Pollution Band | Concentration | Period |
---|---|---|---|
Ozone (O3) | Low (Index 2) | 53 µg/m3 | 8 Hour mean |
Nitrogen dioxide (NO2) | Low (Index 1) | 15 µg/m3 | hourly mean |
Nitric oxide (NO) | not applicable | 1 µg/m3 | hourly mean |
Nitrogen oxides as nitrogen dioxide (NOx as NO2) | not applicable | 17 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.