Bolton Metropolitan Borough Council Monitoring Data
Bolton A579 Derby Street (BOL03)
Environment: Urban Traffic
This monitoring site data was last updated: 19/06/2021 01:00
|PM10 particulate matter (Hourly measured)||Low (Index 2)||17 µg/m3 (Ref.eq)||24 Hour mean|
|Nitrogen dioxide (NO2)||Low (Index 1)||19 µg/m3||hourly mean|
|PM2.5 particulate matter (Hourly measured)||Low (Index 1)||11 µg/m3 (BAM)||24 Hour mean|
|Nitric oxide (NO)||not applicable||6 µg/m3||hourly mean|
|Nitrogen oxides as nitrogen dioxide (NOx as NO2)||not applicable||28 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.