AURN Monitoring Site Monitoring Data
London A3 Roadside [Closed] (A3, an AURN site)
Date Started: 20/03/1997
Altitude: 32 metres
Sorry, no current data are available for London A3 Roadside
This monitoring site closed on 30/09/2007
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.