Local Authority Details

CSV data files for London A406 N Circular monitoring site

Listed below are links to CSV data files for London A406 N Circular. These files contain one year's automatic monitoring data and are updated daily. There are two formats to the files, firstly a file containing all pollutants measured at the site for each year followed by pollutant specific data files grouped by monitoring network.

To get the very latest data for London A406 N Circular use the Data Selector.

All Hourly Pollutant Data for site London A406 N Circular (Column Format)
2026 (CSV)
Hourly Pollutant Files for Site London A406 N Circular in Automatic Urban Monitoring Network (in 24x365 Table Format)
PM10 particulate matter (Hourly measured)PM2.5 particulate matter (Hourly measured)
2026 (CSV) 2026 (CSV)