City of London Corporation Monitoring Data

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Bell Wharf Lane (CTA)

Latitude: 51.510520
Longitude: -0.092130
Date Started: 12/05/2022
Inlet Height: 1.5 metres
Environment: Urban Traffic

Latest Data

This monitoring site data was last updated: 21/11/2024 13:00

Parameter Pollution Band Concentration Period
PM10 particulate matter (Hourly measured) Low (Index 2) 20 µg/m3 (Ref.eq) 24 Hour mean
Nitrogen dioxide (NO2) Low (Index 1) 56 µg/m3 hourly mean
Nitric oxide (NO) not applicable 30 µg/m3 hourly mean
Nitrogen oxides as nitrogen dioxide (NOx as NO2) not applicable 102 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.

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Map showing the location of the Bell Wharf Lane monitoring site