AURN Monitoring Site Monitoring Data
Walsall Woodlands (WAL4, an AURN site)
Date Started: 19/06/2012
Inlet Height: 3.5 metres
Environment: Urban Background
This monitoring site data was last updated: 22/09/2020 07:00
|Nitrogen dioxide (NO2)||Low (Index 1)||29 µg/m3||hourly mean|
|Ozone (O3)||Low (Index 1)||6 µg/m3||8 Hour mean|
|Nitric oxide (NO)||not applicable||12 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||48 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.