AURN Monitoring Site Monitoring Data
London Eltham (LON6, an AURN site)
Date Started: 01/04/1996
This monitoring site data was last updated: 26/10/2020 06:00
|Ozone (O3)||Low (Index 2)||53 µg/m3||8 Hour mean|
|Nitrogen dioxide (NO2)||No Data||hourly mean|
|PM2.5 particulate matter (Hourly measured)||Low (Index 1)||5 µg/m3 (TEOM FDMS)||24 Hour mean|
|Nitric oxide (NO)||not applicable||2 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||No Data||hourly mean|
|Non-volatile PM2.5 (Hourly measured)||not applicable||3 µg/m3 (TEOM FDMS)||24 Hour mean|
|Volatile PM2.5 (Hourly measured)||not applicable||3 µg/m3 (TEOM FDMS)||24 Hour 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.