AURN Monitoring Site Monitoring Data
Chesterfield Roadside (CHS7, an AURN site)
Date Started: 11/03/2008
Inlet Height: 2.5 metres
This monitoring site data was last updated: 16/01/2022 21:00
|PM10 particulate matter (Hourly measured)||Low (Index 2)||21 µg/m3 (FIDAS)||24 Hour mean|
|PM2.5 particulate matter (Hourly measured)||Low (Index 2)||17 µg/m3 (Ref.eq)||24 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||35 µg/m3||hourly mean|
|Nitric oxide (NO)||not applicable||14 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||56 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.