Bolton Metropolitan Borough Council Monitoring Data

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Bolton A579 Derby Street (BOL03)

Latitude: 53.573002
Longitude: -2.435176
Date Started: 20/10/2020
Environment: Urban Traffic

Latest Data

This monitoring site data was last updated: Sorry, no current data available. The last data date time is: 29/10/2025 21:00

Parameter Pollution Band Concentration Period
Nitrogen dioxide (NO2) Low (Index 1) 30 µg/m3 hourly mean
PM2.5 particulate matter (Hourly measured) Low (Index 1) 5 µg/m3 (BAM) 24 Hour mean
PM10 particulate matter (Hourly measured) Low (Index 1) 13 µg/m3 (Ref.eq) 24 Hour mean
Nitric oxide (NO) not applicable 7 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 41 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.

Map showing the location of the Bolton A579 Derby Street monitoring site